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-rw-r--r--fs/reiserfs/Kconfig6
-rw-r--r--fs/reiserfs/README2
-rw-r--r--fs/reiserfs/inode.c26
-rw-r--r--fs/reiserfs/ioctl.c6
-rw-r--r--fs/reiserfs/namei.c2
-rw-r--r--fs/reiserfs/xattr.c7
6 files changed, 22 insertions, 27 deletions
diff --git a/fs/reiserfs/Kconfig b/fs/reiserfs/Kconfig
index 513f431038f9..7cd46666ba2c 100644
--- a/fs/reiserfs/Kconfig
+++ b/fs/reiserfs/Kconfig
@@ -10,7 +10,8 @@ config REISERFS_FS
In general, ReiserFS is as fast as ext2, but is very efficient with
large directories and small files. Additional patches are needed
- for NFS and quotas, please see <http://www.namesys.com/> for links.
+ for NFS and quotas, please see
+ <https://reiser4.wiki.kernel.org/index.php/Main_Page> for links.
It is more easily extended to have features currently found in
database and keyword search systems than block allocation based file
@@ -18,7 +19,8 @@ config REISERFS_FS
plugins consistent with our motto ``It takes more than a license to
make source code open.''
- Read <http://www.namesys.com/> to learn more about reiserfs.
+ Read <https://reiser4.wiki.kernel.org/index.php/Main_Page>
+ to learn more about reiserfs.
Sponsored by Threshold Networks, Emusic.com, and Bigstorage.com.
diff --git a/fs/reiserfs/README b/fs/reiserfs/README
index 14e8c9d460e5..e2f7a264e3ff 100644
--- a/fs/reiserfs/README
+++ b/fs/reiserfs/README
@@ -43,7 +43,7 @@ to address the fair crediting issue in the next GPL version.)
[END LICENSING]
Reiserfs is a file system based on balanced tree algorithms, which is
-described at http://devlinux.com/namesys.
+described at https://reiser4.wiki.kernel.org/index.php/Main_Page
Stop reading here. Go there, then return.
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index caa758377d66..41656d40dc5c 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -22,8 +22,6 @@
int reiserfs_commit_write(struct file *f, struct page *page,
unsigned from, unsigned to);
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
void reiserfs_evict_inode(struct inode *inode)
{
@@ -165,7 +163,7 @@ inline void make_le_item_head(struct item_head *ih, const struct cpu_key *key,
** but tail is still sitting in a direct item, and we can't write to
** it. So, look through this page, and check all the mapped buffers
** to make sure they have valid block numbers. Any that don't need
-** to be unmapped, so that block_prepare_write will correctly call
+** to be unmapped, so that __block_write_begin will correctly call
** reiserfs_get_block to convert the tail into an unformatted node
*/
static inline void fix_tail_page_for_writing(struct page *page)
@@ -439,13 +437,13 @@ static int reiserfs_bmap(struct inode *inode, sector_t block,
}
/* special version of get_block that is only used by grab_tail_page right
-** now. It is sent to block_prepare_write, and when you try to get a
+** now. It is sent to __block_write_begin, and when you try to get a
** block past the end of the file (or a block from a hole) it returns
-** -ENOENT instead of a valid buffer. block_prepare_write expects to
+** -ENOENT instead of a valid buffer. __block_write_begin expects to
** be able to do i/o on the buffers returned, unless an error value
** is also returned.
**
-** So, this allows block_prepare_write to be used for reading a single block
+** So, this allows __block_write_begin to be used for reading a single block
** in a page. Where it does not produce a valid page for holes, or past the
** end of the file. This turns out to be exactly what we need for reading
** tails for conversion.
@@ -558,11 +556,12 @@ static int convert_tail_for_hole(struct inode *inode,
**
** We must fix the tail page for writing because it might have buffers
** that are mapped, but have a block number of 0. This indicates tail
- ** data that has been read directly into the page, and block_prepare_write
- ** won't trigger a get_block in this case.
+ ** data that has been read directly into the page, and
+ ** __block_write_begin won't trigger a get_block in this case.
*/
fix_tail_page_for_writing(tail_page);
- retval = reiserfs_prepare_write(NULL, tail_page, tail_start, tail_end);
+ retval = __reiserfs_write_begin(tail_page, tail_start,
+ tail_end - tail_start);
if (retval)
goto unlock;
@@ -2033,7 +2032,7 @@ static int grab_tail_page(struct inode *inode,
/* start within the page of the last block in the file */
start = (offset / blocksize) * blocksize;
- error = block_prepare_write(page, start, offset,
+ error = __block_write_begin(page, start, offset - start,
reiserfs_get_block_create_0);
if (error)
goto unlock;
@@ -2438,7 +2437,7 @@ static int reiserfs_write_full_page(struct page *page,
/* from this point on, we know the buffer is mapped to a
* real block and not a direct item
*/
- if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) {
+ if (wbc->sync_mode != WB_SYNC_NONE) {
lock_buffer(bh);
} else {
if (!trylock_buffer(bh)) {
@@ -2628,8 +2627,7 @@ static int reiserfs_write_begin(struct file *file,
return ret;
}
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to)
+int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len)
{
struct inode *inode = page->mapping->host;
int ret;
@@ -2650,7 +2648,7 @@ int reiserfs_prepare_write(struct file *f, struct page *page,
th->t_refcount++;
}
- ret = block_prepare_write(page, from, to, reiserfs_get_block);
+ ret = __block_write_begin(page, from, len, reiserfs_get_block);
if (ret && reiserfs_transaction_running(inode->i_sb)) {
struct reiserfs_transaction_handle *th = current->journal_info;
/* this gets a little ugly. If reiserfs_get_block returned an
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 5cbb81e134ac..adf22b485cea 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -160,8 +160,6 @@ long reiserfs_compat_ioctl(struct file *file, unsigned int cmd,
int reiserfs_commit_write(struct file *f, struct page *page,
unsigned from, unsigned to);
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
/*
** reiserfs_unpack
** Function try to convert tail from direct item into indirect.
@@ -200,7 +198,7 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
}
/* we unpack by finding the page with the tail, and calling
- ** reiserfs_prepare_write on that page. This will force a
+ ** __reiserfs_write_begin on that page. This will force a
** reiserfs_get_block to unpack the tail for us.
*/
index = inode->i_size >> PAGE_CACHE_SHIFT;
@@ -210,7 +208,7 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
if (!page) {
goto out;
}
- retval = reiserfs_prepare_write(NULL, page, write_from, write_from);
+ retval = __reiserfs_write_begin(page, write_from, 0);
if (retval)
goto out_unlock;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index ee78d4a0086a..ba5f51ec3458 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -1156,7 +1156,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
inode->i_ctime = CURRENT_TIME_SEC;
reiserfs_update_sd(&th, inode);
- atomic_inc(&inode->i_count);
+ ihold(inode);
d_instantiate(dentry, inode);
retval = journal_end(&th, dir->i_sb, jbegin_count);
reiserfs_write_unlock(dir->i_sb);
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 8c4cf273c672..5d04a7828e7a 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -418,13 +418,11 @@ static inline __u32 xattr_hash(const char *msg, int len)
int reiserfs_commit_write(struct file *f, struct page *page,
unsigned from, unsigned to);
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
static void update_ctime(struct inode *inode)
{
struct timespec now = current_fs_time(inode->i_sb);
- if (hlist_unhashed(&inode->i_hash) || !inode->i_nlink ||
+ if (inode_unhashed(inode) || !inode->i_nlink ||
timespec_equal(&inode->i_ctime, &now))
return;
@@ -532,8 +530,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
rxh->h_hash = cpu_to_le32(xahash);
}
- err = reiserfs_prepare_write(NULL, page, page_offset,
- page_offset + chunk + skip);
+ err = __reiserfs_write_begin(page, page_offset, chunk + skip);
if (!err) {
if (buffer)
memcpy(data + skip, buffer + buffer_pos, chunk);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.