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-rw-r--r--fs/ext3/acl.c74
-rw-r--r--fs/ext3/inode.c28
-rw-r--r--fs/ext3/namei.c28
-rw-r--r--fs/ext3/resize.c37
-rw-r--r--fs/ext3/super.c487
-rw-r--r--fs/ext3/xattr.c38
-rw-r--r--fs/ext3/xattr_security.c20
-rw-r--r--fs/ext3/xattr_trusted.c18
-rw-r--r--fs/ext3/xattr_user.c25
9 files changed, 387 insertions, 368 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index c9b0df376b5f..82ba34158661 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -366,12 +366,12 @@ out:
* Extended attribute handlers
*/
static size_t
-ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t name_len)
+ext3_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_len)
memcpy(list, POSIX_ACL_XATTR_ACCESS, size);
@@ -379,12 +379,12 @@ ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len,
}
static size_t
-ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
- const char *name, size_t name_len)
+ext3_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_len,
+ const char *name, size_t name_len, int type)
{
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return 0;
if (list && size <= list_len)
memcpy(list, POSIX_ACL_XATTR_DEFAULT, size);
@@ -392,15 +392,18 @@ ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len,
}
static int
-ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
+ext3_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
struct posix_acl *acl;
int error;
- if (!test_opt(inode->i_sb, POSIX_ACL))
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
+ if (!test_opt(dentry->d_sb, POSIX_ACL))
return -EOPNOTSUPP;
- acl = ext3_get_acl(inode, type);
+ acl = ext3_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@@ -412,31 +415,16 @@ ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size)
}
static int
-ext3_xattr_get_acl_access(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int
-ext3_xattr_get_acl_default(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int
-ext3_xattr_set_acl(struct inode *inode, int type, const void *value,
- size_t size)
+ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
handle_t *handle;
struct posix_acl *acl;
int error, retries = 0;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
if (!is_owner_or_cap(inode))
@@ -468,34 +456,18 @@ release_and_out:
return error;
}
-static int
-ext3_xattr_set_acl_access(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int
-ext3_xattr_set_acl_default(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ext3_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
struct xattr_handler ext3_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
.list = ext3_xattr_list_acl_access,
- .get = ext3_xattr_get_acl_access,
- .set = ext3_xattr_set_acl_access,
+ .get = ext3_xattr_get_acl,
+ .set = ext3_xattr_set_acl,
};
struct xattr_handler ext3_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = ext3_xattr_list_acl_default,
- .get = ext3_xattr_get_acl_default,
- .set = ext3_xattr_set_acl_default,
+ .get = ext3_xattr_get_acl,
+ .set = ext3_xattr_set_acl,
};
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 354ed3b47b30..455e6e6e5cb9 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -970,7 +970,7 @@ static int ext3_get_block(struct inode *inode, sector_t iblock,
if (max_blocks > DIO_MAX_BLOCKS)
max_blocks = DIO_MAX_BLOCKS;
handle = ext3_journal_start(inode, DIO_CREDITS +
- 2 * EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb));
+ EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
goto out;
@@ -1151,6 +1151,16 @@ static int do_journal_get_write_access(handle_t *handle,
return ext3_journal_get_write_access(handle, bh);
}
+/*
+ * Truncate blocks that were not used by write. We have to truncate the
+ * pagecache as well so that corresponding buffers get properly unmapped.
+ */
+static void ext3_truncate_failed_write(struct inode *inode)
+{
+ truncate_inode_pages(inode->i_mapping, inode->i_size);
+ ext3_truncate(inode);
+}
+
static int ext3_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
@@ -1209,7 +1219,7 @@ write_begin_failed:
unlock_page(page);
page_cache_release(page);
if (pos + len > inode->i_size)
- ext3_truncate(inode);
+ ext3_truncate_failed_write(inode);
}
if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
goto retry;
@@ -1304,7 +1314,7 @@ static int ext3_ordered_write_end(struct file *file,
page_cache_release(page);
if (pos + len > inode->i_size)
- ext3_truncate(inode);
+ ext3_truncate_failed_write(inode);
return ret ? ret : copied;
}
@@ -1330,7 +1340,7 @@ static int ext3_writeback_write_end(struct file *file,
page_cache_release(page);
if (pos + len > inode->i_size)
- ext3_truncate(inode);
+ ext3_truncate_failed_write(inode);
return ret ? ret : copied;
}
@@ -1383,7 +1393,7 @@ static int ext3_journalled_write_end(struct file *file,
page_cache_release(page);
if (pos + len > inode->i_size)
- ext3_truncate(inode);
+ ext3_truncate_failed_write(inode);
return ret ? ret : copied;
}
@@ -2033,7 +2043,7 @@ static Indirect *ext3_find_shared(struct inode *inode, int depth,
int k, err;
*top = 0;
- /* Make k index the deepest non-null offest + 1 */
+ /* Make k index the deepest non-null offset + 1 */
for (k = depth; k > 1 && !offsets[k-1]; k--)
;
partial = ext3_get_branch(inode, k, offsets, chain, &err);
@@ -3136,8 +3146,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr)
/* (user+group)*(old+new) structure, inode write (sb,
* inode block, ? - but truncate inode update has it) */
- handle = ext3_journal_start(inode, 2*(EXT3_QUOTA_INIT_BLOCKS(inode->i_sb)+
- EXT3_QUOTA_DEL_BLOCKS(inode->i_sb))+3);
+ handle = ext3_journal_start(inode, EXT3_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)+
+ EXT3_MAXQUOTAS_DEL_BLOCKS(inode->i_sb)+3);
if (IS_ERR(handle)) {
error = PTR_ERR(handle);
goto err_out;
@@ -3229,7 +3239,7 @@ static int ext3_writepage_trans_blocks(struct inode *inode)
#ifdef CONFIG_QUOTA
/* We know that structure was already allocated during vfs_dq_init so
* we will be updating only the data blocks + inodes */
- ret += 2*EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb);
+ ret += EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb);
#endif
return ret;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index aad6400c9b77..7b0e44f7d66f 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1699,7 +1699,7 @@ static int ext3_create (struct inode * dir, struct dentry * dentry, int mode,
retry:
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+ EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
@@ -1733,7 +1733,7 @@ static int ext3_mknod (struct inode * dir, struct dentry *dentry,
retry:
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+ EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
@@ -1769,7 +1769,7 @@ static int ext3_mkdir(struct inode * dir, struct dentry * dentry, int mode)
retry:
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+ EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
@@ -1920,7 +1920,7 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode)
struct ext3_iloc iloc;
int err = 0, rc;
- lock_super(sb);
+ mutex_lock(&EXT3_SB(sb)->s_orphan_lock);
if (!list_empty(&EXT3_I(inode)->i_orphan))
goto out_unlock;
@@ -1929,9 +1929,13 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode)
/* @@@ FIXME: Observation from aviro:
* I think I can trigger J_ASSERT in ext3_orphan_add(). We block
- * here (on lock_super()), so race with ext3_link() which might bump
+ * here (on s_orphan_lock), so race with ext3_link() which might bump
* ->i_nlink. For, say it, character device. Not a regular file,
* not a directory, not a symlink and ->i_nlink > 0.
+ *
+ * tytso, 4/25/2009: I'm not sure how that could happen;
+ * shouldn't the fs core protect us from these sort of
+ * unlink()/link() races?
*/
J_ASSERT ((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode)) || inode->i_nlink == 0);
@@ -1968,7 +1972,7 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode)
jbd_debug(4, "orphan inode %lu will point to %d\n",
inode->i_ino, NEXT_ORPHAN(inode));
out_unlock:
- unlock_super(sb);
+ mutex_unlock(&EXT3_SB(sb)->s_orphan_lock);
ext3_std_error(inode->i_sb, err);
return err;
}
@@ -1986,11 +1990,9 @@ int ext3_orphan_del(handle_t *handle, struct inode *inode)
struct ext3_iloc iloc;
int err = 0;
- lock_super(inode->i_sb);
- if (list_empty(&ei->i_orphan)) {
- unlock_super(inode->i_sb);
- return 0;
- }
+ mutex_lock(&EXT3_SB(inode->i_sb)->s_orphan_lock);
+ if (list_empty(&ei->i_orphan))
+ goto out;
ino_next = NEXT_ORPHAN(inode);
prev = ei->i_orphan.prev;
@@ -2040,7 +2042,7 @@ int ext3_orphan_del(handle_t *handle, struct inode *inode)
out_err:
ext3_std_error(inode->i_sb, err);
out:
- unlock_super(inode->i_sb);
+ mutex_unlock(&EXT3_SB(inode->i_sb)->s_orphan_lock);
return err;
out_brelse:
@@ -2175,7 +2177,7 @@ static int ext3_symlink (struct inode * dir,
retry:
handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 5 +
- 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
+ EXT3_MAXQUOTAS_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 8359e7b3dc89..54351ac7cef9 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -209,7 +209,7 @@ static int setup_new_group_blocks(struct super_block *sb,
if (IS_ERR(handle))
return PTR_ERR(handle);
- lock_super(sb);
+ mutex_lock(&sbi->s_resize_lock);
if (input->group != sbi->s_groups_count) {
err = -EBUSY;
goto exit_journal;
@@ -266,7 +266,7 @@ static int setup_new_group_blocks(struct super_block *sb,
goto exit_bh;
if (IS_ERR(gdb = bclean(handle, sb, block))) {
- err = PTR_ERR(bh);
+ err = PTR_ERR(gdb);
goto exit_bh;
}
ext3_journal_dirty_metadata(handle, gdb);
@@ -324,7 +324,7 @@ exit_bh:
brelse(bh);
exit_journal:
- unlock_super(sb);
+ mutex_unlock(&sbi->s_resize_lock);
if ((err2 = ext3_journal_stop(handle)) && !err)
err = err2;
@@ -662,11 +662,12 @@ exit_free:
* important part is that the new block and inode counts are in the backup
* superblocks, and the location of the new group metadata in the GDT backups.
*
- * We do not need lock_super() for this, because these blocks are not
- * otherwise touched by the filesystem code when it is mounted. We don't
- * need to worry about last changing from sbi->s_groups_count, because the
- * worst that can happen is that we do not copy the full number of backups
- * at this time. The resize which changed s_groups_count will backup again.
+ * We do not need take the s_resize_lock for this, because these
+ * blocks are not otherwise touched by the filesystem code when it is
+ * mounted. We don't need to worry about last changing from
+ * sbi->s_groups_count, because the worst that can happen is that we
+ * do not copy the full number of backups at this time. The resize
+ * which changed s_groups_count will backup again.
*/
static void update_backups(struct super_block *sb,
int blk_off, char *data, int size)
@@ -825,7 +826,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
goto exit_put;
}
- lock_super(sb);
+ mutex_lock(&sbi->s_resize_lock);
if (input->group != sbi->s_groups_count) {
ext3_warning(sb, __func__,
"multiple resizers run on filesystem!");
@@ -856,7 +857,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
/*
* OK, now we've set up the new group. Time to make it active.
*
- * Current kernels don't lock all allocations via lock_super(),
+ * We do not lock all allocations via s_resize_lock
* so we have to be safe wrt. concurrent accesses the group
* data. So we need to be careful to set all of the relevant
* group descriptor data etc. *before* we enable the group.
@@ -900,12 +901,12 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
*
* The precise rules we use are:
*
- * * Writers of s_groups_count *must* hold lock_super
+ * * Writers of s_groups_count *must* hold s_resize_lock
* AND
* * Writers must perform a smp_wmb() after updating all dependent
* data and before modifying the groups count
*
- * * Readers must hold lock_super() over the access
+ * * Readers must hold s_resize_lock over the access
* OR
* * Readers must perform an smp_rmb() after reading the groups count
* and before reading any dependent data.
@@ -936,7 +937,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
ext3_journal_dirty_metadata(handle, sbi->s_sbh);
exit_journal:
- unlock_super(sb);
+ mutex_unlock(&sbi->s_resize_lock);
if ((err2 = ext3_journal_stop(handle)) && !err)
err = err2;
if (!err) {
@@ -973,7 +974,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
/* We don't need to worry about locking wrt other resizers just
* yet: we're going to revalidate es->s_blocks_count after
- * taking lock_super() below. */
+ * taking the s_resize_lock below. */
o_blocks_count = le32_to_cpu(es->s_blocks_count);
o_groups_count = EXT3_SB(sb)->s_groups_count;
@@ -1045,11 +1046,11 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
goto exit_put;
}
- lock_super(sb);
+ mutex_lock(&EXT3_SB(sb)->s_resize_lock);
if (o_blocks_count != le32_to_cpu(es->s_blocks_count)) {
ext3_warning(sb, __func__,
"multiple resizers run on filesystem!");
- unlock_super(sb);
+ mutex_unlock(&EXT3_SB(sb)->s_resize_lock);
ext3_journal_stop(handle);
err = -EBUSY;
goto exit_put;
@@ -1059,13 +1060,13 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
EXT3_SB(sb)->s_sbh))) {
ext3_warning(sb, __func__,
"error %d on journal write access", err);
- unlock_super(sb);
+ mutex_unlock(&EXT3_SB(sb)->s_resize_lock);
ext3_journal_stop(handle);
goto exit_put;
}
es->s_blocks_count = cpu_to_le32(o_blocks_count + add);
ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
- unlock_super(sb);
+ mutex_unlock(&EXT3_SB(sb)->s_resize_lock);
ext3_debug("freeing blocks %lu through "E3FSBLK"\n", o_blocks_count,
o_blocks_count + add);
ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 427496c4767c..afa2b569da10 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -135,12 +135,24 @@ void ext3_journal_abort_handle(const char *caller, const char *err_fn,
if (is_handle_aborted(handle))
return;
- printk(KERN_ERR "%s: aborting transaction: %s in %s\n",
- caller, errstr, err_fn);
+ printk(KERN_ERR "EXT3-fs: %s: aborting transaction: %s in %s\n",
+ caller, errstr, err_fn);
journal_abort_handle(handle);
}
+void ext3_msg(struct super_block *sb, const char *prefix,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ printk("%sEXT3-fs (%s): ", prefix, sb->s_id);
+ vprintk(fmt, args);
+ printk("\n");
+ va_end(args);
+}
+
/* Deal with the reporting of failure conditions on a filesystem such as
* inconsistencies detected or read IO failures.
*
@@ -174,12 +186,13 @@ static void ext3_handle_error(struct super_block *sb)
journal_abort(journal, -EIO);
}
if (test_opt (sb, ERRORS_RO)) {
- printk (KERN_CRIT "Remounting filesystem read-only\n");
+ ext3_msg(sb, KERN_CRIT,
+ "error: remounting filesystem read-only");
sb->s_flags |= MS_RDONLY;
}
ext3_commit_super(sb, es, 1);
if (test_opt(sb, ERRORS_PANIC))
- panic("EXT3-fs (device %s): panic forced after error\n",
+ panic("EXT3-fs (%s): panic forced after error\n",
sb->s_id);
}
@@ -247,8 +260,7 @@ void __ext3_std_error (struct super_block * sb, const char * function,
return;
errstr = ext3_decode_error(sb, errno, nbuf);
- printk (KERN_CRIT "EXT3-fs error (device %s) in %s: %s\n",
- sb->s_id, function, errstr);
+ ext3_msg(sb, KERN_CRIT, "error in %s: %s", function, errstr);
ext3_handle_error(sb);
}
@@ -268,21 +280,20 @@ void ext3_abort (struct super_block * sb, const char * function,
{
va_list args;
- printk (KERN_CRIT "ext3_abort called.\n");
-
va_start(args, fmt);
- printk(KERN_CRIT "EXT3-fs error (device %s): %s: ",sb->s_id, function);
+ printk(KERN_CRIT "EXT3-fs (%s): error: %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
if (test_opt(sb, ERRORS_PANIC))
- panic("EXT3-fs panic from previous error\n");
+ panic("EXT3-fs: panic from previous error\n");
if (sb->s_flags & MS_RDONLY)
return;
- printk(KERN_CRIT "Remounting filesystem read-only\n");
+ ext3_msg(sb, KERN_CRIT,
+ "error: remounting filesystem read-only");
EXT3_SB(sb)->s_mount_state |= EXT3_ERROR_FS;
sb->s_flags |= MS_RDONLY;
EXT3_SB(sb)->s_mount_opt |= EXT3_MOUNT_ABORT;
@@ -296,7 +307,7 @@ void ext3_warning (struct super_block * sb, const char * function,
va_list args;
va_start(args, fmt);
- printk(KERN_WARNING "EXT3-fs warning (device %s): %s: ",
+ printk(KERN_WARNING "EXT3-fs (%s): warning: %s: ",
sb->s_id, function);
vprintk(fmt, args);
printk("\n");
@@ -310,10 +321,10 @@ void ext3_update_dynamic_rev(struct super_block *sb)
if (le32_to_cpu(es->s_rev_level) > EXT3_GOOD_OLD_REV)
return;
- ext3_warning(sb, __func__,
- "updating to rev %d because of new feature flag, "
- "running e2fsck is recommended",
- EXT3_DYNAMIC_REV);
+ ext3_msg(sb, KERN_WARNING,
+ "warning: updating to rev %d because of "
+ "new feature flag, running e2fsck is recommended",
+ EXT3_DYNAMIC_REV);
es->s_first_ino = cpu_to_le32(EXT3_GOOD_OLD_FIRST_INO);
es->s_inode_size = cpu_to_le16(EXT3_GOOD_OLD_INODE_SIZE);
@@ -331,7 +342,7 @@ void ext3_update_dynamic_rev(struct super_block *sb)
/*
* Open the external journal device
*/
-static struct block_device *ext3_blkdev_get(dev_t dev)
+static struct block_device *ext3_blkdev_get(dev_t dev, struct super_block *sb)
{
struct block_device *bdev;
char b[BDEVNAME_SIZE];
@@ -342,8 +353,9 @@ static struct block_device *ext3_blkdev_get(dev_t dev)
return bdev;
fail:
- printk(KERN_ERR "EXT3: failed to open journal device %s: %ld\n",
- __bdevname(dev, b), PTR_ERR(bdev));
+ ext3_msg(sb, "error: failed to open journal device %s: %ld",
+ __bdevname(dev, b), PTR_ERR(bdev));
+
return NULL;
}
@@ -378,13 +390,13 @@ static void dump_orphan_list(struct super_block *sb, struct ext3_sb_info *sbi)
{
struct list_head *l;
- printk(KERN_ERR "sb orphan head is %d\n",
+ ext3_msg(sb, KERN_ERR, "error: sb orphan head is %d",
le32_to_cpu(sbi->s_es->s_last_orphan));
- printk(KERN_ERR "sb_info orphan list:\n");
+ ext3_msg(sb, KERN_ERR, "sb_info orphan list:");
list_for_each(l, &sbi->s_orphan) {
struct inode *inode = orphan_list_entry(l);
- printk(KERN_ERR " "
+ ext3_msg(sb, KERN_ERR, " "
"inode %s:%lu at %p: mode %o, nlink %d, next %d\n",
inode->i_sb->s_id, inode->i_ino, inode,
inode->i_mode, inode->i_nlink,
@@ -527,9 +539,22 @@ static inline void ext3_show_quota_options(struct seq_file *seq, struct super_bl
#if defined(CONFIG_QUOTA)
struct ext3_sb_info *sbi = EXT3_SB(sb);
- if (sbi->s_jquota_fmt)
- seq_printf(seq, ",jqfmt=%s",
- (sbi->s_jquota_fmt == QFMT_VFS_OLD) ? "vfsold": "vfsv0");
+ if (sbi->s_jquota_fmt) {
+ char *fmtname = "";
+
+ switch (sbi->s_jquota_fmt) {
+ case QFMT_VFS_OLD:
+ fmtname = "vfsold";
+ break;
+ case QFMT_VFS_V0:
+ fmtname = "vfsv0";
+ break;
+ case QFMT_VFS_V1:
+ fmtname = "vfsv1";
+ break;
+ }
+ seq_printf(seq, ",jqfmt=%s", fmtname);
+ }
if (sbi->s_qf_names[USRQUOTA])
seq_printf(seq, ",usrjquota=%s", sbi->s_qf_names[USRQUOTA]);
@@ -636,6 +661,9 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
if (test_opt(sb, DATA_ERR_ABORT))
seq_puts(seq, ",data_err=abort");
+ if (test_opt(sb, NOLOAD))
+ seq_puts(seq, ",norecovery");
+
ext3_show_quota_options(seq, sb);
return 0;
@@ -787,9 +815,9 @@ enum {
Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback,
Opt_data_err_abort, Opt_data_err_ignore,
Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
- Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
- Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
- Opt_grpquota
+ Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota,
+ Opt_noquota, Opt_ignore, Opt_barrier, Opt_err, Opt_resize,
+ Opt_usrquota, Opt_grpquota
};
static const match_table_t tokens = {
@@ -818,6 +846,7 @@ static const match_table_t tokens = {
{Opt_reservation, "reservation"},
{Opt_noreservation, "noreservation"},
{Opt_noload, "noload"},
+ {Opt_noload, "norecovery"},
{Opt_nobh, "nobh"},
{Opt_bh, "bh"},
{Opt_commit, "commit=%u"},
@@ -836,6 +865,7 @@ static const match_table_t tokens = {
{Opt_grpjquota, "grpjquota=%s"},
{Opt_jqfmt_vfsold, "jqfmt=vfsold"},
{Opt_jqfmt_vfsv0, "jqfmt=vfsv0"},
+ {Opt_jqfmt_vfsv1, "jqfmt=vfsv1"},
{Opt_grpquota, "grpquota"},
{Opt_noquota, "noquota"},
{Opt_quota, "quota"},
@@ -845,7 +875,7 @@ static const match_table_t tokens = {
{Opt_err, NULL},
};
-static ext3_fsblk_t get_sb_block(void **data)
+static ext3_fsblk_t get_sb_block(void **data, struct super_block *sb)
{
ext3_fsblk_t sb_block;
char *options = (char *) *data;
@@ -856,7 +886,7 @@ static ext3_fsblk_t get_sb_block(void **data)
/*todo: use simple_strtoll with >32bit ext3 */
sb_block = simple_strtoul(options, &options, 0);
if (*options && *options != ',') {
- printk("EXT3-fs: Invalid sb specification: %s\n",
+ ext3_msg(sb, "error: invalid sb specification: %s",
(char *) *data);
return 1;
}
@@ -956,7 +986,8 @@ static int parse_options (char *options, struct super_block *sb,
#else
case Opt_user_xattr:
case Opt_nouser_xattr:
- printk("EXT3 (no)user_xattr options not supported\n");
+ ext3_msg(sb, KERN_INFO,
+ "(no)user_xattr options not supported");
break;
#endif
#ifdef CONFIG_EXT3_FS_POSIX_ACL
@@ -969,7 +1000,8 @@ static int parse_options (char *options, struct super_block *sb,
#else
case Opt_acl:
case Opt_noacl:
- printk("EXT3 (no)acl options not supported\n");
+ ext3_msg(sb, KERN_INFO,
+ "(no)acl options not supported");
break;
#endif
case Opt_reservation:
@@ -985,16 +1017,16 @@ static int parse_options (char *options, struct super_block *sb,
user to specify an existing inode to be the
journal file. */
if (is_remount) {
- printk(KERN_ERR "EXT3-fs: cannot specify "
- "journal on remount\n");
+ ext3_msg(sb, KERN_ERR, "error: cannot specify "
+ "journal on remount");
return 0;
}
set_opt (sbi->s_mount_opt, UPDATE_JOURNAL);
break;
case Opt_journal_inum:
if (is_remount) {
- printk(KERN_ERR "EXT3-fs: cannot specify "
- "journal on remount\n");
+ ext3_msg(sb, KERN_ERR, "error: cannot specify "
+ "journal on remount");
return 0;
}
if (match_int(&args[0], &option))
@@ -1003,8 +1035,8 @@ static int parse_options (char *options, struct super_block *sb,
break;
case Opt_journal_dev:
if (is_remount) {
- printk(KERN_ERR "EXT3-fs: cannot specify "
- "journal on remount\n");
+ ext3_msg(sb, KERN_ERR, "error: cannot specify "
+ "journal on remount");
return 0;
}
if (match_int(&args[0], &option))
@@ -1036,12 +1068,11 @@ static int parse_options (char *options, struct super_block *sb,
if ((sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS)
== data_opt)
break;
- printk(KERN_ERR
- "EXT3-fs (device %s): Cannot change "
+ ext3_msg(sb, KERN_ERR,
+ "error: cannot change "
"data mode on remount. The filesystem "
"is mounted in data=%s mode and you "
- "try to remount it in data=%s mode.\n",
- sb->s_id,
+ "try to remount it in data=%s mode.",
data_mode_string(sbi->s_mount_opt &
EXT3_MOUNT_DATA_FLAGS),
data_mode_string(data_opt));
@@ -1066,31 +1097,31 @@ static int parse_options (char *options, struct super_block *sb,
set_qf_name:
if (sb_any_quota_loaded(sb) &&
!sbi->s_qf_names[qtype]) {
- printk(KERN_ERR
- "EXT3-fs: Cannot change journaled "
- "quota options when quota turned on.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: cannot change journaled "
+ "quota options when quota turned on.");
return 0;
}
qname = match_strdup(&args[0]);
if (!qname) {
- printk(KERN_ERR
- "EXT3-fs: not enough memory for "
- "storing quotafile name.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: not enough memory for "
+ "storing quotafile name.");
return 0;
}
if (sbi->s_qf_names[qtype] &&
strcmp(sbi->s_qf_names[qtype], qname)) {
- printk(KERN_ERR
- "EXT3-fs: %s quota file already "
- "specified.\n", QTYPE2NAME(qtype));
+ ext3_msg(sb, KERN_ERR,
+ "error: %s quota file already "
+ "specified.", QTYPE2NAME(qtype));
kfree(qname);
return 0;
}
sbi->s_qf_names[qtype] = qname;
if (strchr(sbi->s_qf_names[qtype], '/')) {
- printk(KERN_ERR
- "EXT3-fs: quotafile must be on "
- "filesystem root.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: quotafile must be on "
+ "filesystem root.");
kfree(sbi->s_qf_names[qtype]);
sbi->s_qf_names[qtype] = NULL;
return 0;
@@ -1105,9 +1136,9 @@ set_qf_name:
clear_qf_name:
if (sb_any_quota_loaded(sb) &&
sbi->s_qf_names[qtype]) {
- printk(KERN_ERR "EXT3-fs: Cannot change "
+ ext3_msg(sb, KERN_ERR, "error: cannot change "
"journaled quota options when "
- "quota turned on.\n");
+ "quota turned on.");
return 0;
}
/*
@@ -1121,12 +1152,15 @@ clear_qf_name:
goto set_qf_format;
case Opt_jqfmt_vfsv0:
qfmt = QFMT_VFS_V0;
+ goto set_qf_format;
+ case Opt_jqfmt_vfsv1:
+ qfmt = QFMT_VFS_V1;
set_qf_format:
if (sb_any_quota_loaded(sb) &&
sbi->s_jquota_fmt != qfmt) {
- printk(KERN_ERR "EXT3-fs: Cannot change "
+ ext3_msg(sb, KERN_ERR, "error: cannot change "
"journaled quota options when "
- "quota turned on.\n");
+ "quota turned on.");
return 0;
}
sbi->s_jquota_fmt = qfmt;
@@ -1142,8 +1176,8 @@ set_qf_format:
break;
case Opt_noquota:
if (sb_any_quota_loaded(sb)) {
- printk(KERN_ERR "EXT3-fs: Cannot change quota "
- "options when quota turned on.\n");
+ ext3_msg(sb, KERN_ERR, "error: cannot change "
+ "quota options when quota turned on.");
return 0;
}
clear_opt(sbi->s_mount_opt, QUOTA);
@@ -1154,8 +1188,8 @@ set_qf_format:
case Opt_quota:
case Opt_usrquota:
case Opt_grpquota:
- printk(KERN_ERR
- "EXT3-fs: quota options not supported.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: quota options not supported.");
break;
case Opt_usrjquota:
case Opt_grpjquota:
@@ -1163,9 +1197,10 @@ set_qf_format:
case Opt_offgrpjquota:
case Opt_jqfmt_vfsold:
case Opt_jqfmt_vfsv0:
- printk(KERN_ERR
- "EXT3-fs: journaled quota options not "
- "supported.\n");
+ case Opt_jqfmt_vfsv1:
+ ext3_msg(sb, KERN_ERR,
+ "error: journaled quota options not "
+ "supported.");
break;
case Opt_noquota:
break;
@@ -1185,8 +1220,9 @@ set_qf_format:
break;
case Opt_resize:
if (!is_remount) {
- printk("EXT3-fs: resize option only available "
- "for remount\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: resize option only available "
+ "for remount");
return 0;
}
if (match_int(&args[0], &option) != 0)
@@ -1200,9 +1236,9 @@ set_qf_format:
clear_opt(sbi->s_mount_opt, NOBH);
break;
default:
- printk (KERN_ERR
- "EXT3-fs: Unrecognized mount option \"%s\" "
- "or missing value\n", p);
+ ext3_msg(sb, KERN_ERR,
+ "error: unrecognized mount option \"%s\" "
+ "or missing value", p);
return 0;
}
}
@@ -1220,21 +1256,21 @@ set_qf_format:
(sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA)) ||
(sbi->s_qf_names[GRPQUOTA] &&
(sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA))) {
- printk(KERN_ERR "EXT3-fs: old and new quota "
- "format mixing.\n");
+ ext3_msg(sb, KERN_ERR, "error: old and new quota "
+ "format mixing.");
return 0;
}
if (!sbi->s_jquota_fmt) {
- printk(KERN_ERR "EXT3-fs: journaled quota format "
- "not specified.\n");
+ ext3_msg(sb, KERN_ERR, "error: journaled quota format "
+ "not specified.");
return 0;
}
} else {
if (sbi->s_jquota_fmt) {
- printk(KERN_ERR "EXT3-fs: journaled quota format "
+ ext3_msg(sb, KERN_ERR, "error: journaled quota format "
"specified with no journaling "
- "enabled.\n");
+ "enabled.");
return 0;
}
}
@@ -1249,31 +1285,33 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
int res = 0;
if (le32_to_cpu(es->s_rev_level) > EXT3_MAX_SUPP_REV) {
- printk (KERN_ERR "EXT3-fs warning: revision level too high, "
- "forcing read-only mode\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: revision level too high, "
+ "forcing read-only mode");
res = MS_RDONLY;
}
if (read_only)
return res;
if (!(sbi->s_mount_state & EXT3_VALID_FS))
- printk (KERN_WARNING "EXT3-fs warning: mounting unchecked fs, "
- "running e2fsck is recommended\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: mounting unchecked fs, "
+ "running e2fsck is recommended");
else if ((sbi->s_mount_state & EXT3_ERROR_FS))
- printk (KERN_WARNING
- "EXT3-fs warning: mounting fs with errors, "
- "running e2fsck is recommended\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: mounting fs with errors, "
+ "running e2fsck is recommended");
else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
le16_to_cpu(es->s_mnt_count) >=
(unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
- printk (KERN_WARNING
- "EXT3-fs warning: maximal mount count reached, "
- "running e2fsck is recommended\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: maximal mount count reached, "
+ "running e2fsck is recommended");
else if (le32_to_cpu(es->s_checkinterval) &&
(le32_to_cpu(es->s_lastcheck) +
le32_to_cpu(es->s_checkinterval) <= get_seconds()))
- printk (KERN_WARNING
- "EXT3-fs warning: checktime reached, "
- "running e2fsck is recommended\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: checktime reached, "
+ "running e2fsck is recommended");
#if 0
/* @@@ We _will_ want to clear the valid bit if we find
inconsistencies, to force a fsck at reboot. But for
@@ -1290,22 +1328,20 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
ext3_commit_super(sb, es, 1);
if (test_opt(sb, DEBUG))
- printk(KERN_INFO "[EXT3 FS bs=%lu, gc=%lu, "
- "bpg=%lu, ipg=%lu, mo=%04lx]\n",
+ ext3_msg(sb, KERN_INFO, "[bs=%lu, gc=%lu, "
+ "bpg=%lu, ipg=%lu, mo=%04lx]",
sb->s_blocksize,
sbi->s_groups_count,
EXT3_BLOCKS_PER_GROUP(sb),
EXT3_INODES_PER_GROUP(sb),
sbi->s_mount_opt);
- printk(KERN_INFO "EXT3 FS on %s, ", sb->s_id);
if (EXT3_SB(sb)->s_journal->j_inode == NULL) {
char b[BDEVNAME_SIZE];
-
- printk("external journal on %s\n",
+ ext3_msg(sb, KERN_INFO, "using external journal on %s",
bdevname(EXT3_SB(sb)->s_journal->j_dev, b));
} else {
- printk("internal journal\n");
+ ext3_msg(sb, KERN_INFO, "using internal journal");
}
return res;
}
@@ -1399,8 +1435,8 @@ static void ext3_orphan_cleanup (struct super_block * sb,
}
if (bdev_read_only(sb->s_bdev)) {
- printk(KERN_ERR "EXT3-fs: write access "
- "unavailable, skipping orphan cleanup.\n");
+ ext3_msg(sb, KERN_ERR, "error: write access "
+ "unavailable, skipping orphan cleanup.");
return;
}
@@ -1414,8 +1450,7 @@ static void ext3_orphan_cleanup (struct super_block * sb,
}
if (s_flags & MS_RDONLY) {
- printk(KERN_INFO "EXT3-fs: %s: orphan cleanup on readonly fs\n",
- sb->s_id);
+ ext3_msg(sb, KERN_INFO, "orphan cleanup on readonly fs");
sb->s_flags &= ~MS_RDONLY;
}
#ifdef CONFIG_QUOTA
@@ -1426,9 +1461,9 @@ static void ext3_orphan_cleanup (struct super_block * sb,
if (EXT3_SB(sb)->s_qf_names[i]) {
int ret = ext3_quota_on_mount(sb, i);
if (ret < 0)
- printk(KERN_ERR
- "EXT3-fs: Cannot turn on journaled "
- "quota: error %d\n", ret);
+ ext3_msg(sb, KERN_ERR,
+ "error: cannot turn on journaled "
+ "quota: %d", ret);
}
}
#endif
@@ -1466,11 +1501,11 @@ static void ext3_orphan_cleanup (struct super_block * sb,
#define PLURAL(x) (x), ((x)==1) ? "" : "s"
if (nr_orphans)
- printk(KERN_INFO "EXT3-fs: %s: %d orphan inode%s deleted\n",
- sb->s_id, PLURAL(nr_orphans));
+ ext3_msg(sb, KERN_INFO, "%d orphan inode%s deleted",
+ PLURAL(nr_orphans));
if (nr_truncates)
- printk(KERN_INFO "EXT3-fs: %s: %d truncate%s cleaned up\n",
- sb->s_id, PLURAL(nr_truncates));
+ ext3_msg(sb, KERN_INFO, "%d truncate%s cleaned up",
+ PLURAL(nr_truncates));
#ifdef CONFIG_QUOTA
/* Turn quotas off */
for (i = 0; i < MAXQUOTAS; i++) {
@@ -1554,7 +1589,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
struct ext3_super_block *es = NULL;
struct ext3_sb_info *sbi;
ext3_fsblk_t block;
- ext3_fsblk_t sb_block = get_sb_block(&data);
+ ext3_fsblk_t sb_block = get_sb_block(&data, sb);
ext3_fsblk_t logic_sb_block;
unsigned long offset = 0;
unsigned int journal_inum = 0;
@@ -1590,7 +1625,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
blocksize = sb_min_blocksize(sb, EXT3_MIN_BLOCK_SIZE);
if (!blocksize) {
- printk(KERN_ERR "EXT3-fs: unable to set blocksize\n");
+ ext3_msg(sb, KERN_ERR, "error: unable to set blocksize");
goto out_fail;
}
@@ -1606,7 +1641,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
}
if (!(bh = sb_bread(sb, logic_sb_block))) {
- printk (KERN_ERR "EXT3-fs: unable to read superblock\n");
+ ext3_msg(sb, KERN_ERR, "error: unable to read superblock");
goto out_fail;
}
/*
@@ -1665,9 +1700,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
(EXT3_HAS_COMPAT_FEATURE(sb, ~0U) ||
EXT3_HAS_RO_COMPAT_FEATURE(sb, ~0U) ||
EXT3_HAS_INCOMPAT_FEATURE(sb, ~0U)))
- printk(KERN_WARNING
- "EXT3-fs warning: feature flags set on rev 0 fs, "
- "running e2fsck is recommended\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: feature flags set on rev 0 fs, "
+ "running e2fsck is recommended");
/*
* Check feature flags regardless of the revision level, since we
* previously didn't change the revision level when setting the flags,
@@ -1675,25 +1710,25 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
*/
features = EXT3_HAS_INCOMPAT_FEATURE(sb, ~EXT3_FEATURE_INCOMPAT_SUPP);
if (features) {
- printk(KERN_ERR "EXT3-fs: %s: couldn't mount because of "
- "unsupported optional features (%x).\n",
- sb->s_id, le32_to_cpu(features));
+ ext3_msg(sb, KERN_ERR,
+ "error: couldn't mount because of unsupported "
+ "optional features (%x)", le32_to_cpu(features));
goto failed_mount;
}
features = EXT3_HAS_RO_COMPAT_FEATURE(sb, ~EXT3_FEATURE_RO_COMPAT_SUPP);
if (!(sb->s_flags & MS_RDONLY) && features) {
- printk(KERN_ERR "EXT3-fs: %s: couldn't mount RDWR because of "
- "unsupported optional features (%x).\n",
- sb->s_id, le32_to_cpu(features));
+ ext3_msg(sb, KERN_ERR,
+ "error: couldn't mount RDWR because of unsupported "
+ "optional features (%x)", le32_to_cpu(features));
goto failed_mount;
}
blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
if (blocksize < EXT3_MIN_BLOCK_SIZE ||
blocksize > EXT3_MAX_BLOCK_SIZE) {
- printk(KERN_ERR
- "EXT3-fs: Unsupported filesystem blocksize %d on %s.\n",
- blocksize, sb->s_id);
+ ext3_msg(sb, KERN_ERR,
+ "error: couldn't mount because of unsupported "
+ "filesystem blocksize %d", blocksize);
goto failed_mount;
}
@@ -1704,30 +1739,31 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
* than the hardware sectorsize for the machine.
*/
if (blocksize < hblock) {
- printk(KERN_ERR "EXT3-fs: blocksize %d too small for "
- "device blocksize %d.\n", blocksize, hblock);
+ ext3_msg(sb, KERN_ERR,
+ "error: fsblocksize %d too small for "
+ "hardware sectorsize %d", blocksize, hblock);
goto failed_mount;
}
brelse (bh);
if (!sb_set_blocksize(sb, blocksize)) {
- printk(KERN_ERR "EXT3-fs: bad blocksize %d.\n",
- blocksize);
+ ext3_msg(sb, KERN_ERR,
+ "error: bad blocksize %d", blocksize);
goto out_fail;
}
logic_sb_block = (sb_block * EXT3_MIN_BLOCK_SIZE) / blocksize;
offset = (sb_block * EXT3_MIN_BLOCK_SIZE) % blocksize;
bh = sb_bread(sb, logic_sb_block);
if (!bh) {
- printk(KERN_ERR
- "EXT3-fs: Can't read superblock on 2nd try.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: can't read superblock on 2nd try");
goto failed_mount;
}
es = (struct ext3_super_block *)(((char *)bh->b_data) + offset);
sbi->s_es = es;
if (es->s_magic != cpu_to_le16(EXT3_SUPER_MAGIC)) {
- printk (KERN_ERR
- "EXT3-fs: Magic mismatch, very weird !\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: magic mismatch");
goto failed_mount;
}
}
@@ -1743,8 +1779,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
if ((sbi->s_inode_size < EXT3_GOOD_OLD_INODE_SIZE) ||
(!is_power_of_2(sbi->s_inode_size)) ||
(sbi->s_inode_size > blocksize)) {
- printk (KERN_ERR
- "EXT3-fs: unsupported inode size: %d\n",
+ ext3_msg(sb, KERN_ERR,
+ "error: unsupported inode size: %d",
sbi->s_inode_size);
goto failed_mount;
}
@@ -1752,8 +1788,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_frag_size = EXT3_MIN_FRAG_SIZE <<
le32_to_cpu(es->s_log_frag_size);
if (blocksize != sbi->s_frag_size) {
- printk(KERN_ERR
- "EXT3-fs: fragsize %lu != blocksize %u (unsupported)\n",
+ ext3_msg(sb, KERN_ERR,
+ "error: fragsize %lu != blocksize %u (unsupported)",
sbi->s_frag_size, blocksize);
goto failed_mount;
}
@@ -1789,31 +1825,31 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
}
if (sbi->s_blocks_per_group > blocksize * 8) {
- printk (KERN_ERR
- "EXT3-fs: #blocks per group too big: %lu\n",
+ ext3_msg(sb, KERN_ERR,
+ "#blocks per group too big: %lu",
sbi->s_blocks_per_group);
goto failed_mount;
}
if (sbi->s_frags_per_group > blocksize * 8) {
- printk (KERN_ERR
- "EXT3-fs: #fragments per group too big: %lu\n",
+ ext3_msg(sb, KERN_ERR,
+ "error: #fragments per group too big: %lu",
sbi->s_frags_per_group);
goto failed_mount;
}
if (sbi->s_inodes_per_group > blocksize * 8) {
- printk (KERN_ERR
- "EXT3-fs: #inodes per group too big: %lu\n",
+ ext3_msg(sb, KERN_ERR,
+ "error: #inodes per group too big: %lu",
sbi->s_inodes_per_group);
goto failed_mount;
}
if (le32_to_cpu(es->s_blocks_count) >
(sector_t)(~0ULL) >> (sb->s_blocksize_bits - 9)) {
- printk(KERN_ERR "EXT3-fs: filesystem on %s:"
- " too large to mount safely\n", sb->s_id);
+ ext3_msg(sb, KERN_ERR,
+ "error: filesystem is too large to mount safely");
if (sizeof(sector_t) < 8)
- printk(KERN_WARNING "EXT3-fs: CONFIG_LBDAF not "
- "enabled\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: CONFIG_LBDAF not enabled");
goto failed_mount;
}
@@ -1827,7 +1863,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *),
GFP_KERNEL);
if (sbi->s_group_desc == NULL) {
- printk (KERN_ERR "EXT3-fs: not enough memory\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: not enough memory");
goto failed_mount;
}
@@ -1837,14 +1874,15 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
block = descriptor_loc(sb, logic_sb_block, i);
sbi->s_group_desc[i] = sb_bread(sb, block);
if (!sbi->s_group_desc[i]) {
- printk (KERN_ERR "EXT3-fs: "
- "can't read group descriptor %d\n", i);
+ ext3_msg(sb, KERN_ERR,
+ "error: can't read group descriptor %d", i);
db_count = i;
goto failed_mount2;
}
}
if (!ext3_check_descriptors (sb)) {
- printk(KERN_ERR "EXT3-fs: group descriptors corrupted!\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: group descriptors corrupted");
goto failed_mount2;
}
sbi->s_gdb_count = db_count;
@@ -1862,7 +1900,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
ext3_count_dirs(sb));
}
if (err) {
- printk(KERN_ERR "EXT3-fs: insufficient memory\n");
+ ext3_msg(sb, KERN_ERR, "error: insufficient memory");
goto failed_mount3;
}
@@ -1890,6 +1928,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sb->dq_op = &ext3_quota_operations;
#endif
INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
+ mutex_init(&sbi->s_orphan_lock);
+ mutex_init(&sbi->s_resize_lock);
sb->s_root = NULL;
@@ -1910,9 +1950,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
goto failed_mount3;
} else {
if (!silent)
- printk (KERN_ERR
- "ext3: No journal on filesystem on %s\n",
- sb->s_id);
+ ext3_msg(sb, KERN_ERR,
+ "error: no journal found. "
+ "mounting ext3 over ext2?");
goto failed_mount3;
}
@@ -1934,8 +1974,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
case EXT3_MOUNT_WRITEBACK_DATA:
if (!journal_check_available_features
(sbi->s_journal, 0, 0, JFS_FEATURE_INCOMPAT_REVOKE)) {
- printk(KERN_ERR "EXT3-fs: Journal does not support "
- "requested data journaling mode\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: journal does not support "
+ "requested data journaling mode");
goto failed_mount4;
}
default:
@@ -1944,8 +1985,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
if (test_opt(sb, NOBH)) {
if (!(test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)) {
- printk(KERN_WARNING "EXT3-fs: Ignoring nobh option - "
- "its supported only with writeback mode\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: ignoring nobh option - "
+ "it is supported only with writeback mode");
clear_opt(sbi->s_mount_opt, NOBH);
}
}
@@ -1956,39 +1998,32 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
root = ext3_iget(sb, EXT3_ROOT_INO);
if (IS_ERR(root)) {
- printk(KERN_ERR "EXT3-fs: get root inode failed\n");
+ ext3_msg(sb, KERN_ERR, "error: get root inode failed");
ret = PTR_ERR(root);
goto failed_mount4;
}
if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
iput(root);
- printk(KERN_ERR "EXT3-fs: corrupt root inode, run e2fsck\n");
+ ext3_msg(sb, KERN_ERR, "error: corrupt root inode, run e2fsck");
goto failed_mount4;
}
sb->s_root = d_alloc_root(root);
if (!sb->s_root) {
- printk(KERN_ERR "EXT3-fs: get root dentry failed\n");
+ ext3_msg(sb, KERN_ERR, "error: get root dentry failed");
iput(root);
ret = -ENOMEM;
goto failed_mount4;
}
ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY);
- /*
- * akpm: core read_super() calls in here with the superblock locked.
- * That deadlocks, because orphan cleanup needs to lock the superblock
- * in numerous places. Here we just pop the lock - it's relatively
- * harmless, because we are now ready to accept write_super() requests,
- * and aviro says that's the only reason for hanging onto the
- * superblock lock.
- */
+
EXT3_SB(sb)->s_mount_state |= EXT3_ORPHAN_FS;
ext3_orphan_cleanup(sb, es);
EXT3_SB(sb)->s_mount_state &= ~EXT3_ORPHAN_FS;
if (needs_recovery)
- printk (KERN_INFO "EXT3-fs: recovery complete.\n");
+ ext3_msg(sb, KERN_INFO, "recovery complete");
ext3_mark_recovery_complete(sb, es);
- printk (KERN_INFO "EXT3-fs: mounted filesystem with %s data mode.\n",
+ ext3_msg(sb, KERN_INFO, "mounted filesystem with %s data mode",
test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA ? "journal":
test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA ? "ordered":
"writeback");
@@ -1998,7 +2033,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
cantfind_ext3:
if (!silent)
- printk(KERN_ERR "VFS: Can't find ext3 filesystem on dev %s.\n",
+ ext3_msg(sb, KERN_INFO,
+ "error: can't find ext3 filesystem on dev %s.",
sb->s_id);
goto failed_mount;
@@ -2066,27 +2102,27 @@ static journal_t *ext3_get_journal(struct super_block *sb,
journal_inode = ext3_iget(sb, journal_inum);
if (IS_ERR(journal_inode)) {
- printk(KERN_ERR "EXT3-fs: no journal found.\n");
+ ext3_msg(sb, KERN_ERR, "error: no journal found");
return NULL;
}
if (!journal_inode->i_nlink) {
make_bad_inode(journal_inode);
iput(journal_inode);
- printk(KERN_ERR "EXT3-fs: journal inode is deleted.\n");
+ ext3_msg(sb, KERN_ERR, "error: journal inode is deleted");
return NULL;
}
jbd_debug(2, "Journal inode found at %p: %Ld bytes\n",
journal_inode, journal_inode->i_size);
if (!S_ISREG(journal_inode->i_mode)) {
- printk(KERN_ERR "EXT3-fs: invalid journal inode.\n");
+ ext3_msg(sb, KERN_ERR, "error: invalid journal inode");
iput(journal_inode);
return NULL;
}
journal = journal_init_inode(journal_inode);
if (!journal) {
- printk(KERN_ERR "EXT3-fs: Could not load journal inode\n");
+ ext3_msg(sb, KERN_ERR, "error: could not load journal inode");
iput(journal_inode);
return NULL;
}
@@ -2108,13 +2144,13 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
struct ext3_super_block * es;
struct block_device *bdev;
- bdev = ext3_blkdev_get(j_dev);
+ bdev = ext3_blkdev_get(j_dev, sb);
if (bdev == NULL)
return NULL;
if (bd_claim(bdev, sb)) {
- printk(KERN_ERR
- "EXT3: failed to claim external journal device.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: failed to claim external journal device");
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
return NULL;
}
@@ -2122,8 +2158,8 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
blocksize = sb->s_blocksize;
hblock = bdev_logical_block_size(bdev);
if (blocksize < hblock) {
- printk(KERN_ERR
- "EXT3-fs: blocksize too small for journal device.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: blocksize too small for journal device");
goto out_bdev;
}
@@ -2131,8 +2167,8 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
offset = EXT3_MIN_BLOCK_SIZE % blocksize;
set_blocksize(bdev, blocksize);
if (!(bh = __bread(bdev, sb_block, blocksize))) {
- printk(KERN_ERR "EXT3-fs: couldn't read superblock of "
- "external journal\n");
+ ext3_msg(sb, KERN_ERR, "error: couldn't read superblock of "
+ "external journal");
goto out_bdev;
}
@@ -2140,14 +2176,14 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
if ((le16_to_cpu(es->s_magic) != EXT3_SUPER_MAGIC) ||
!(le32_to_cpu(es->s_feature_incompat) &
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
- printk(KERN_ERR "EXT3-fs: external journal has "
- "bad superblock\n");
+ ext3_msg(sb, KERN_ERR, "error: external journal has "
+ "bad superblock");
brelse(bh);
goto out_bdev;
}
if (memcmp(EXT3_SB(sb)->s_es->s_journal_uuid, es->s_uuid, 16)) {
- printk(KERN_ERR "EXT3-fs: journal UUID does not match\n");
+ ext3_msg(sb, KERN_ERR, "error: journal UUID does not match");
brelse(bh);
goto out_bdev;
}
@@ -2159,19 +2195,21 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
journal = journal_init_dev(bdev, sb->s_bdev,
start, len, blocksize);
if (!journal) {
- printk(KERN_ERR "EXT3-fs: failed to create device journal\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: failed to create device journal");
goto out_bdev;
}
journal->j_private = sb;
ll_rw_block(READ, 1, &journal->j_sb_buffer);
wait_on_buffer(journal->j_sb_buffer);
if (!buffer_uptodate(journal->j_sb_buffer)) {
- printk(KERN_ERR "EXT3-fs: I/O error on journal device\n");
+ ext3_msg(sb, KERN_ERR, "I/O error on journal device");
goto out_journal;
}
if (be32_to_cpu(journal->j_superblock->s_nr_users) != 1) {
- printk(KERN_ERR "EXT3-fs: External journal has more than one "
- "user (unsupported) - %d\n",
+ ext3_msg(sb, KERN_ERR,
+ "error: external journal has more than one "
+ "user (unsupported) - %d",
be32_to_cpu(journal->j_superblock->s_nr_users));
goto out_journal;
}
@@ -2197,8 +2235,8 @@ static int ext3_load_journal(struct super_block *sb,
if (journal_devnum &&
journal_devnum != le32_to_cpu(es->s_journal_dev)) {
- printk(KERN_INFO "EXT3-fs: external journal device major/minor "
- "numbers have changed\n");
+ ext3_msg(sb, KERN_INFO, "external journal device major/minor "
+ "numbers have changed");
journal_dev = new_decode_dev(journal_devnum);
} else
journal_dev = new_decode_dev(le32_to_cpu(es->s_journal_dev));
@@ -2213,21 +2251,21 @@ static int ext3_load_journal(struct super_block *sb,
if (EXT3_HAS_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER)) {
if (sb->s_flags & MS_RDONLY) {
- printk(KERN_INFO "EXT3-fs: INFO: recovery "
- "required on readonly filesystem.\n");
+ ext3_msg(sb, KERN_INFO,
+ "recovery required on readonly filesystem");
if (really_read_only) {
- printk(KERN_ERR "EXT3-fs: write access "
- "unavailable, cannot proceed.\n");
+ ext3_msg(sb, KERN_ERR, "error: write access "
+ "unavailable, cannot proceed");
return -EROFS;
}
- printk (KERN_INFO "EXT3-fs: write access will "
- "be enabled during recovery.\n");
+ ext3_msg(sb, KERN_INFO,
+ "write access will be enabled during recovery");
}
}
if (journal_inum && journal_dev) {
- printk(KERN_ERR "EXT3-fs: filesystem has both journal "
- "and inode journals!\n");
+ ext3_msg(sb, KERN_ERR, "error: filesystem has both journal "
+ "and inode journals");
return -EINVAL;
}
@@ -2242,7 +2280,7 @@ static int ext3_load_journal(struct super_block *sb,
if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) {
err = journal_update_format(journal);
if (err) {
- printk(KERN_ERR "EXT3-fs: error updating journal.\n");
+ ext3_msg(sb, KERN_ERR, "error updating journal");
journal_destroy(journal);
return err;
}
@@ -2254,7 +2292,7 @@ static int ext3_load_journal(struct super_block *sb,
err = journal_load(journal);
if (err) {
- printk(KERN_ERR "EXT3-fs: error loading journal.\n");
+ ext3_msg(sb, KERN_ERR, "error loading journal");
journal_destroy(journal);
return err;
}
@@ -2273,16 +2311,17 @@ static int ext3_load_journal(struct super_block *sb,
return 0;
}
-static int ext3_create_journal(struct super_block * sb,
- struct ext3_super_block * es,
+static int ext3_create_journal(struct super_block *sb,
+ struct ext3_super_block *es,
unsigned int journal_inum)
{
journal_t *journal;
int err;
if (sb->s_flags & MS_RDONLY) {
- printk(KERN_ERR "EXT3-fs: readonly filesystem when trying to "
- "create journal.\n");
+ ext3_msg(sb, KERN_ERR,
+ "error: readonly filesystem when trying to "
+ "create journal");
return -EROFS;
}
@@ -2290,12 +2329,12 @@ static int ext3_create_journal(struct super_block * sb,
if (!journal)
return -EINVAL;
- printk(KERN_INFO "EXT3-fs: creating new journal on inode %u\n",
+ ext3_msg(sb, KERN_INFO, "creating new journal on inode %u",
journal_inum);
err = journal_create(journal);
if (err) {
- printk(KERN_ERR "EXT3-fs: error creating journal.\n");
+ ext3_msg(sb, KERN_ERR, "error creating journal");
journal_destroy(journal);
return -EIO;
}
@@ -2359,13 +2398,11 @@ static void ext3_mark_recovery_complete(struct super_block * sb,
if (journal_flush(journal) < 0)
goto out;
- lock_super(sb);
if (EXT3_HAS_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER) &&
sb->s_flags & MS_RDONLY) {
EXT3_CLEAR_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER);
ext3_commit_super(sb, es, 1);
}
- unlock_super(sb);
out:
journal_unlock_updates(journal);
@@ -2376,8 +2413,8 @@ out:
* has recorded an error from a previous lifetime, move that error to the
* main filesystem now.
*/
-static void ext3_clear_journal_err(struct super_block * sb,
- struct ext3_super_block * es)
+static void ext3_clear_journal_err(struct super_block *sb,
+ struct ext3_super_block *es)
{
journal_t *journal;
int j_errno;
@@ -2557,21 +2594,15 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
(sbi->s_mount_state & EXT3_VALID_FS))
es->s_state = cpu_to_le16(sbi->s_mount_state);
- /*
- * We have to unlock super so that we can wait for
- * transactions.
- */
- unlock_super(sb);
ext3_mark_recovery_complete(sb, es);
- lock_super(sb);
} else {
__le32 ret;
if ((ret = EXT3_HAS_RO_COMPAT_FEATURE(sb,
~EXT3_FEATURE_RO_COMPAT_SUPP))) {
- printk(KERN_WARNING "EXT3-fs: %s: couldn't "
- "remount RDWR because of unsupported "
- "optional features (%x).\n",
- sb->s_id, le32_to_cpu(ret));
+ ext3_msg(sb, KERN_WARNING,
+ "warning: couldn't remount RDWR "
+ "because of unsupported optional "
+ "features (%x)", le32_to_cpu(ret));
err = -EROFS;
goto restore_opts;
}
@@ -2582,11 +2613,10 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
* require a full umount/remount for now.
*/
if (es->s_last_orphan) {
- printk(KERN_WARNING "EXT3-fs: %s: couldn't "
+ ext3_msg(sb, KERN_WARNING, "warning: couldn't "
"remount RDWR because of unprocessed "
"orphan inode list. Please "
- "umount/remount instead.\n",
- sb->s_id);
+ "umount/remount instead.");
err = -EINVAL;
goto restore_opts;
}
@@ -2686,13 +2716,11 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf)
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = le32_to_cpu(es->s_blocks_count) - sbi->s_overhead_last;
buf->f_bfree = percpu_counter_sum_positive(&sbi->s_freeblocks_counter);
- es->s_free_blocks_count = cpu_to_le32(buf->f_bfree);
buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);
if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))
buf->f_bavail = 0;
buf->f_files = le32_to_cpu(es->s_inodes_count);
buf->f_ffree = percpu_counter_sum_positive(&sbi->s_freeinodes_counter);
- es->s_free_inodes_count = cpu_to_le32(buf->f_ffree);
buf->f_namelen = EXT3_NAME_LEN;
fsid = le64_to_cpup((void *)es->s_uuid) ^
le64_to_cpup((void *)es->s_uuid + sizeof(u64));
@@ -2837,9 +2865,9 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id,
if (EXT3_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */
if (path.dentry->d_parent != sb->s_root)
- printk(KERN_WARNING
- "EXT3-fs: Quota file not on filesystem root. "
- "Journaled quota will not work.\n");
+ ext3_msg(sb, KERN_WARNING,
+ "warning: Quota file not on filesystem root. "
+ "Journaled quota will not work.");
}
/*
@@ -2921,8 +2949,9 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type,
handle_t *handle = journal_current_handle();
if (!handle) {
- printk(KERN_WARNING "EXT3-fs: Quota write (off=%Lu, len=%Lu)"
- " cancelled because transaction is not started.\n",
+ ext3_msg(sb, KERN_WARNING,
+ "warning: quota write (off=%llu, len=%llu)"
+ " cancelled because transaction is not started.",
(unsigned long long)off, (unsigned long long)len);
return -EIO;
}
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 545e37c4b91e..66895ccf76c7 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -99,7 +99,7 @@ static struct buffer_head *ext3_xattr_cache_find(struct inode *,
struct mb_cache_entry **);
static void ext3_xattr_rehash(struct ext3_xattr_header *,
struct ext3_xattr_entry *);
-static int ext3_xattr_list(struct inode *inode, char *buffer,
+static int ext3_xattr_list(struct dentry *dentry, char *buffer,
size_t buffer_size);
static struct mb_cache *ext3_xattr_cache;
@@ -147,7 +147,7 @@ ext3_xattr_handler(int name_index)
ssize_t
ext3_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- return ext3_xattr_list(dentry->d_inode, buffer, size);
+ return ext3_xattr_list(dentry, buffer, size);
}
static int
@@ -332,7 +332,7 @@ ext3_xattr_get(struct inode *inode, int name_index, const char *name,
}
static int
-ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry,
+ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry,
char *buffer, size_t buffer_size)
{
size_t rest = buffer_size;
@@ -342,9 +342,10 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry,
ext3_xattr_handler(entry->e_name_index);
if (handler) {
- size_t size = handler->list(inode, buffer, rest,
+ size_t size = handler->list(dentry, buffer, rest,
entry->e_name,
- entry->e_name_len);
+ entry->e_name_len,
+ handler->flags);
if (buffer) {
if (size > rest)
return -ERANGE;
@@ -357,8 +358,9 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry,
}
static int
-ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext3_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct buffer_head *bh = NULL;
int error;
@@ -383,7 +385,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
goto cleanup;
}
ext3_xattr_cache_insert(bh);
- error = ext3_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size);
+ error = ext3_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size);
cleanup:
brelse(bh);
@@ -392,8 +394,9 @@ cleanup:
}
static int
-ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
+ struct inode *inode = dentry->d_inode;
struct ext3_xattr_ibody_header *header;
struct ext3_inode *raw_inode;
struct ext3_iloc iloc;
@@ -411,7 +414,7 @@ ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
error = ext3_xattr_check_names(IFIRST(header), end);
if (error)
goto cleanup;
- error = ext3_xattr_list_entries(inode, IFIRST(header),
+ error = ext3_xattr_list_entries(dentry, IFIRST(header),
buffer, buffer_size);
cleanup:
@@ -430,12 +433,12 @@ cleanup:
* used / required on success.
*/
static int
-ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
int i_error, b_error;
- down_read(&EXT3_I(inode)->xattr_sem);
- i_error = ext3_xattr_ibody_list(inode, buffer, buffer_size);
+ down_read(&EXT3_I(dentry->d_inode)->xattr_sem);
+ i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size);
if (i_error < 0) {
b_error = 0;
} else {
@@ -443,11 +446,11 @@ ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
buffer += i_error;
buffer_size -= i_error;
}
- b_error = ext3_xattr_block_list(inode, buffer, buffer_size);
+ b_error = ext3_xattr_block_list(dentry, buffer, buffer_size);
if (b_error < 0)
i_error = 0;
}
- up_read(&EXT3_I(inode)->xattr_sem);
+ up_read(&EXT3_I(dentry->d_inode)->xattr_sem);
return i_error + b_error;
}
@@ -960,6 +963,10 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
if (error)
goto cleanup;
+ error = ext3_journal_get_write_access(handle, is.iloc.bh);
+ if (error)
+ goto cleanup;
+
if (EXT3_I(inode)->i_state & EXT3_STATE_NEW) {
struct ext3_inode *raw_inode = ext3_raw_inode(&is.iloc);
memset(raw_inode, 0, EXT3_SB(inode->i_sb)->s_inode_size);
@@ -985,9 +992,6 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
if (flags & XATTR_CREATE)
goto cleanup;
}
- error = ext3_journal_get_write_access(handle, is.iloc.bh);
- if (error)
- goto cleanup;
if (!value) {
if (!is.s.not_found)
error = ext3_xattr_ibody_set(handle, inode, &i, &is);
diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c
index 37b81097bdf2..474348788dd9 100644
--- a/fs/ext3/xattr_security.c
+++ b/fs/ext3/xattr_security.c
@@ -12,8 +12,8 @@
#include "xattr.h"
static size_t
-ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
@@ -28,23 +28,23 @@ ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size,
}
static int
-ext3_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_SECURITY, name,
- buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+ name, buffer, size);
}
static int
-ext3_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_SECURITY, name,
- value, size, flags);
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+ name, value, size, flags);
}
int
diff --git a/fs/ext3/xattr_trusted.c b/fs/ext3/xattr_trusted.c
index c7c41a410c4b..e5562845ed96 100644
--- a/fs/ext3/xattr_trusted.c
+++ b/fs/ext3/xattr_trusted.c
@@ -14,8 +14,8 @@
#include "xattr.h"
static size_t
-ext3_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_trusted_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
@@ -32,22 +32,22 @@ ext3_xattr_trusted_list(struct inode *inode, char *list, size_t list_size,
}
static int
-ext3_xattr_trusted_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_trusted_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_TRUSTED, name,
- buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED,
+ name, buffer, size);
}
static int
-ext3_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_trusted_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_TRUSTED, name,
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, name,
value, size, flags);
}
diff --git a/fs/ext3/xattr_user.c b/fs/ext3/xattr_user.c
index 430fe63b31b3..3bcfe9ee0a68 100644
--- a/fs/ext3/xattr_user.c
+++ b/fs/ext3/xattr_user.c
@@ -13,13 +13,13 @@
#include "xattr.h"
static size_t
-ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return 0;
if (list && total_len <= list_size) {
@@ -31,26 +31,27 @@ ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
}
static int
-ext3_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_user_get(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_USER, name, buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ name, buffer, size);
}
static int
-ext3_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_USER, name,
- value, size, flags);
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ext3_xattr_user_handler = {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.