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-rw-r--r--fs/ocfs2/acl.c4
-rw-r--r--fs/ocfs2/alloc.c32
-rw-r--r--fs/ocfs2/aops.c1
-rw-r--r--fs/ocfs2/dlmglue.c2
-rw-r--r--fs/ocfs2/file.c136
-rw-r--r--fs/ocfs2/ioctl.c1
-rw-r--r--fs/ocfs2/journal.c11
-rw-r--r--fs/ocfs2/localalloc.c3
-rw-r--r--fs/ocfs2/quota_global.c2
-rw-r--r--fs/ocfs2/suballoc.c19
-rw-r--r--fs/ocfs2/super.c4
-rw-r--r--fs/ocfs2/xattr.c56
12 files changed, 167 insertions, 104 deletions
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 3e7da392aa6f..bb981ec76456 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -327,8 +327,8 @@ int ocfs2_acl_chmod(struct inode *inode, struct buffer_head *bh)
down_read(&OCFS2_I(inode)->ip_xattr_sem);
acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, bh);
up_read(&OCFS2_I(inode)->ip_xattr_sem);
- if (IS_ERR(acl) || !acl)
- return PTR_ERR(acl);
+ if (IS_ERR_OR_NULL(acl))
+ return PTR_ERR_OR_ZERO(acl);
ret = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
if (ret)
return ret;
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index f9baefc76cf9..88534eb0e7c2 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -2288,9 +2288,9 @@ static int ocfs2_extend_rotate_transaction(handle_t *handle, int subtree_depth,
int ret = 0;
int credits = (path->p_tree_depth - subtree_depth) * 2 + 1 + op_credits;
- if (handle->h_buffer_credits < credits)
+ if (jbd2_handle_buffer_credits(handle) < credits)
ret = ocfs2_extend_trans(handle,
- credits - handle->h_buffer_credits);
+ credits - jbd2_handle_buffer_credits(handle));
return ret;
}
@@ -2367,7 +2367,7 @@ static int ocfs2_rotate_tree_right(handle_t *handle,
struct ocfs2_path *right_path,
struct ocfs2_path **ret_left_path)
{
- int ret, start, orig_credits = handle->h_buffer_credits;
+ int ret, start, orig_credits = jbd2_handle_buffer_credits(handle);
u32 cpos;
struct ocfs2_path *left_path = NULL;
struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);
@@ -3148,7 +3148,7 @@ static int ocfs2_rotate_tree_left(handle_t *handle,
struct ocfs2_path *path,
struct ocfs2_cached_dealloc_ctxt *dealloc)
{
- int ret, orig_credits = handle->h_buffer_credits;
+ int ret, orig_credits = jbd2_handle_buffer_credits(handle);
struct ocfs2_path *tmp_path = NULL, *restart_path = NULL;
struct ocfs2_extent_block *eb;
struct ocfs2_extent_list *el;
@@ -3386,8 +3386,8 @@ static int ocfs2_merge_rec_right(struct ocfs2_path *left_path,
right_path);
ret = ocfs2_extend_rotate_transaction(handle, subtree_index,
- handle->h_buffer_credits,
- right_path);
+ jbd2_handle_buffer_credits(handle),
+ right_path);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3548,8 +3548,8 @@ static int ocfs2_merge_rec_left(struct ocfs2_path *right_path,
right_path);
ret = ocfs2_extend_rotate_transaction(handle, subtree_index,
- handle->h_buffer_credits,
- left_path);
+ jbd2_handle_buffer_credits(handle),
+ left_path);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3623,7 +3623,7 @@ static int ocfs2_merge_rec_left(struct ocfs2_path *right_path,
le16_to_cpu(el->l_next_free_rec) == 1) {
/* extend credit for ocfs2_remove_rightmost_path */
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
+ jbd2_handle_buffer_credits(handle),
right_path);
if (ret) {
mlog_errno(ret);
@@ -3669,7 +3669,7 @@ static int ocfs2_try_to_merge_extent(handle_t *handle,
if (ctxt->c_split_covers_rec && ctxt->c_has_empty_extent) {
/* extend credit for ocfs2_remove_rightmost_path */
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
+ jbd2_handle_buffer_credits(handle),
path);
if (ret) {
mlog_errno(ret);
@@ -3725,7 +3725,7 @@ static int ocfs2_try_to_merge_extent(handle_t *handle,
/* extend credit for ocfs2_remove_rightmost_path */
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
+ jbd2_handle_buffer_credits(handle),
path);
if (ret) {
mlog_errno(ret);
@@ -3755,7 +3755,7 @@ static int ocfs2_try_to_merge_extent(handle_t *handle,
/* extend credit for ocfs2_remove_rightmost_path */
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
+ jbd2_handle_buffer_credits(handle),
path);
if (ret) {
mlog_errno(ret);
@@ -3799,7 +3799,7 @@ static int ocfs2_try_to_merge_extent(handle_t *handle,
if (ctxt->c_split_covers_rec) {
/* extend credit for ocfs2_remove_rightmost_path */
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
+ jbd2_handle_buffer_credits(handle),
path);
if (ret) {
mlog_errno(ret);
@@ -5358,7 +5358,7 @@ static int ocfs2_truncate_rec(handle_t *handle,
if (ocfs2_is_empty_extent(&el->l_recs[0]) && index > 0) {
/* extend credit for ocfs2_remove_rightmost_path */
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
+ jbd2_handle_buffer_credits(handle),
path);
if (ret) {
mlog_errno(ret);
@@ -5427,8 +5427,8 @@ static int ocfs2_truncate_rec(handle_t *handle,
}
ret = ocfs2_extend_rotate_transaction(handle, 0,
- handle->h_buffer_credits,
- path);
+ jbd2_handle_buffer_credits(handle),
+ path);
if (ret) {
mlog_errno(ret);
goto out;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 9cd0a6815933..3a67a6518ddf 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -11,7 +11,6 @@
#include <linux/pagemap.h>
#include <asm/byteorder.h>
#include <linux/swap.h>
-#include <linux/pipe_fs_i.h>
#include <linux/mpage.h>
#include <linux/quotaops.h>
#include <linux/blkdev.h>
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 6e774c5ea13b..1c4c51f3df60 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1687,7 +1687,7 @@ static void __ocfs2_cluster_unlock(struct ocfs2_super *osb,
spin_unlock_irqrestore(&lockres->l_lock, flags);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
if (lockres->l_lockdep_map.key != NULL)
- rwsem_release(&lockres->l_lockdep_map, 1, caller_ip);
+ rwsem_release(&lockres->l_lockdep_map, caller_ip);
#endif
}
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2e982db3e1ae..9876db52913a 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1230,6 +1230,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid));
if (IS_ERR(transfer_to[USRQUOTA])) {
status = PTR_ERR(transfer_to[USRQUOTA]);
+ transfer_to[USRQUOTA] = NULL;
goto bail_unlock;
}
}
@@ -1239,6 +1240,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid));
if (IS_ERR(transfer_to[GRPQUOTA])) {
status = PTR_ERR(transfer_to[GRPQUOTA]);
+ transfer_to[GRPQUOTA] = NULL;
goto bail_unlock;
}
}
@@ -2096,53 +2098,89 @@ static int ocfs2_is_io_unaligned(struct inode *inode, size_t count, loff_t pos)
return 0;
}
-static int ocfs2_prepare_inode_for_refcount(struct inode *inode,
- struct file *file,
- loff_t pos, size_t count,
- int *meta_level)
+static int ocfs2_inode_lock_for_extent_tree(struct inode *inode,
+ struct buffer_head **di_bh,
+ int meta_level,
+ int overwrite_io,
+ int write_sem,
+ int wait)
{
- int ret;
- struct buffer_head *di_bh = NULL;
- u32 cpos = pos >> OCFS2_SB(inode->i_sb)->s_clustersize_bits;
- u32 clusters =
- ocfs2_clusters_for_bytes(inode->i_sb, pos + count) - cpos;
+ int ret = 0;
- ret = ocfs2_inode_lock(inode, &di_bh, 1);
- if (ret) {
- mlog_errno(ret);
+ if (wait)
+ ret = ocfs2_inode_lock(inode, NULL, meta_level);
+ else
+ ret = ocfs2_try_inode_lock(inode,
+ overwrite_io ? NULL : di_bh, meta_level);
+ if (ret < 0)
goto out;
+
+ if (wait) {
+ if (write_sem)
+ down_write(&OCFS2_I(inode)->ip_alloc_sem);
+ else
+ down_read(&OCFS2_I(inode)->ip_alloc_sem);
+ } else {
+ if (write_sem)
+ ret = down_write_trylock(&OCFS2_I(inode)->ip_alloc_sem);
+ else
+ ret = down_read_trylock(&OCFS2_I(inode)->ip_alloc_sem);
+
+ if (!ret) {
+ ret = -EAGAIN;
+ goto out_unlock;
+ }
}
- *meta_level = 1;
+ return ret;
- ret = ocfs2_refcount_cow(inode, di_bh, cpos, clusters, UINT_MAX);
- if (ret)
- mlog_errno(ret);
+out_unlock:
+ brelse(*di_bh);
+ ocfs2_inode_unlock(inode, meta_level);
out:
- brelse(di_bh);
return ret;
}
+static void ocfs2_inode_unlock_for_extent_tree(struct inode *inode,
+ struct buffer_head **di_bh,
+ int meta_level,
+ int write_sem)
+{
+ if (write_sem)
+ up_write(&OCFS2_I(inode)->ip_alloc_sem);
+ else
+ up_read(&OCFS2_I(inode)->ip_alloc_sem);
+
+ brelse(*di_bh);
+ *di_bh = NULL;
+
+ if (meta_level >= 0)
+ ocfs2_inode_unlock(inode, meta_level);
+}
+
static int ocfs2_prepare_inode_for_write(struct file *file,
loff_t pos, size_t count, int wait)
{
int ret = 0, meta_level = 0, overwrite_io = 0;
+ int write_sem = 0;
struct dentry *dentry = file->f_path.dentry;
struct inode *inode = d_inode(dentry);
struct buffer_head *di_bh = NULL;
+ u32 cpos;
+ u32 clusters;
/*
* We start with a read level meta lock and only jump to an ex
* if we need to make modifications here.
*/
for(;;) {
- if (wait)
- ret = ocfs2_inode_lock(inode, NULL, meta_level);
- else
- ret = ocfs2_try_inode_lock(inode,
- overwrite_io ? NULL : &di_bh, meta_level);
+ ret = ocfs2_inode_lock_for_extent_tree(inode,
+ &di_bh,
+ meta_level,
+ overwrite_io,
+ write_sem,
+ wait);
if (ret < 0) {
- meta_level = -1;
if (ret != -EAGAIN)
mlog_errno(ret);
goto out;
@@ -2154,15 +2192,8 @@ static int ocfs2_prepare_inode_for_write(struct file *file,
*/
if (!wait && !overwrite_io) {
overwrite_io = 1;
- if (!down_read_trylock(&OCFS2_I(inode)->ip_alloc_sem)) {
- ret = -EAGAIN;
- goto out_unlock;
- }
ret = ocfs2_overwrite_io(inode, di_bh, pos, count);
- brelse(di_bh);
- di_bh = NULL;
- up_read(&OCFS2_I(inode)->ip_alloc_sem);
if (ret < 0) {
if (ret != -EAGAIN)
mlog_errno(ret);
@@ -2181,7 +2212,10 @@ static int ocfs2_prepare_inode_for_write(struct file *file,
* set inode->i_size at the end of a write. */
if (should_remove_suid(dentry)) {
if (meta_level == 0) {
- ocfs2_inode_unlock(inode, meta_level);
+ ocfs2_inode_unlock_for_extent_tree(inode,
+ &di_bh,
+ meta_level,
+ write_sem);
meta_level = 1;
continue;
}
@@ -2195,18 +2229,32 @@ static int ocfs2_prepare_inode_for_write(struct file *file,
ret = ocfs2_check_range_for_refcount(inode, pos, count);
if (ret == 1) {
- ocfs2_inode_unlock(inode, meta_level);
- meta_level = -1;
-
- ret = ocfs2_prepare_inode_for_refcount(inode,
- file,
- pos,
- count,
- &meta_level);
+ ocfs2_inode_unlock_for_extent_tree(inode,
+ &di_bh,
+ meta_level,
+ write_sem);
+ ret = ocfs2_inode_lock_for_extent_tree(inode,
+ &di_bh,
+ meta_level,
+ overwrite_io,
+ 1,
+ wait);
+ write_sem = 1;
+ if (ret < 0) {
+ if (ret != -EAGAIN)
+ mlog_errno(ret);
+ goto out;
+ }
+
+ cpos = pos >> OCFS2_SB(inode->i_sb)->s_clustersize_bits;
+ clusters =
+ ocfs2_clusters_for_bytes(inode->i_sb, pos + count) - cpos;
+ ret = ocfs2_refcount_cow(inode, di_bh, cpos, clusters, UINT_MAX);
}
if (ret < 0) {
- mlog_errno(ret);
+ if (ret != -EAGAIN)
+ mlog_errno(ret);
goto out_unlock;
}
@@ -2217,10 +2265,10 @@ out_unlock:
trace_ocfs2_prepare_inode_for_write(OCFS2_I(inode)->ip_blkno,
pos, count, wait);
- brelse(di_bh);
-
- if (meta_level >= 0)
- ocfs2_inode_unlock(inode, meta_level);
+ ocfs2_inode_unlock_for_extent_tree(inode,
+ &di_bh,
+ meta_level,
+ write_sem);
out:
return ret;
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index efeea208fdeb..89984172fc4a 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -985,6 +985,7 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
return -EFAULT;
return ocfs2_info_handle(inode, &info, 1);
+ case FITRIM:
case OCFS2_IOC_MOVE_EXT:
break;
default:
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 930e3d388579..1afe57f425a0 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -217,7 +217,8 @@ void ocfs2_recovery_exit(struct ocfs2_super *osb)
/* At this point, we know that no more recovery threads can be
* launched, so wait for any recovery completion work to
* complete. */
- flush_workqueue(osb->ocfs2_wq);
+ if (osb->ocfs2_wq)
+ flush_workqueue(osb->ocfs2_wq);
/*
* Now that recovery is shut down, and the osb is about to be
@@ -419,14 +420,14 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks)
if (!nblocks)
return 0;
- old_nblocks = handle->h_buffer_credits;
+ old_nblocks = jbd2_handle_buffer_credits(handle);
trace_ocfs2_extend_trans(old_nblocks, nblocks);
#ifdef CONFIG_OCFS2_DEBUG_FS
status = 1;
#else
- status = jbd2_journal_extend(handle, nblocks);
+ status = jbd2_journal_extend(handle, nblocks, 0);
if (status < 0) {
mlog_errno(status);
goto bail;
@@ -460,13 +461,13 @@ int ocfs2_allocate_extend_trans(handle_t *handle, int thresh)
BUG_ON(!handle);
- old_nblks = handle->h_buffer_credits;
+ old_nblks = jbd2_handle_buffer_credits(handle);
trace_ocfs2_allocate_extend_trans(old_nblks, thresh);
if (old_nblks < thresh)
return 0;
- status = jbd2_journal_extend(handle, OCFS2_MAX_TRANS_DATA);
+ status = jbd2_journal_extend(handle, OCFS2_MAX_TRANS_DATA, 0);
if (status < 0) {
mlog_errno(status);
goto bail;
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 158e5af767fd..720e9f94957e 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -377,7 +377,8 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb)
struct ocfs2_dinode *alloc = NULL;
cancel_delayed_work(&osb->la_enable_wq);
- flush_workqueue(osb->ocfs2_wq);
+ if (osb->ocfs2_wq)
+ flush_workqueue(osb->ocfs2_wq);
if (osb->local_alloc_state == OCFS2_LA_UNUSED)
goto out;
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index 7a922190a8c7..eda83487c9ec 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -728,7 +728,7 @@ static int ocfs2_release_dquot(struct dquot *dquot)
mutex_lock(&dquot->dq_lock);
/* Check whether we are not racing with some other dqget() */
- if (atomic_read(&dquot->dq_count) > 1)
+ if (dquot_is_busy(dquot))
goto out;
/* Running from downconvert thread? Postpone quota processing to wq */
if (current == osb->dc_task) {
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 69c21a3843af..4180c3ef0a68 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1252,6 +1252,7 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh,
int nr)
{
struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data;
+ struct journal_head *jh;
int ret;
if (ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap))
@@ -1260,13 +1261,14 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh,
if (!buffer_jbd(bg_bh))
return 1;
- jbd_lock_bh_state(bg_bh);
- bg = (struct ocfs2_group_desc *) bh2jh(bg_bh)->b_committed_data;
+ jh = bh2jh(bg_bh);
+ spin_lock(&jh->b_state_lock);
+ bg = (struct ocfs2_group_desc *) jh->b_committed_data;
if (bg)
ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap);
else
ret = 1;
- jbd_unlock_bh_state(bg_bh);
+ spin_unlock(&jh->b_state_lock);
return ret;
}
@@ -2387,6 +2389,7 @@ static int ocfs2_block_group_clear_bits(handle_t *handle,
int status;
unsigned int tmp;
struct ocfs2_group_desc *undo_bg = NULL;
+ struct journal_head *jh;
/* The caller got this descriptor from
* ocfs2_read_group_descriptor(). Any corruption is a code bug. */
@@ -2405,10 +2408,10 @@ static int ocfs2_block_group_clear_bits(handle_t *handle,
goto bail;
}
+ jh = bh2jh(group_bh);
if (undo_fn) {
- jbd_lock_bh_state(group_bh);
- undo_bg = (struct ocfs2_group_desc *)
- bh2jh(group_bh)->b_committed_data;
+ spin_lock(&jh->b_state_lock);
+ undo_bg = (struct ocfs2_group_desc *) jh->b_committed_data;
BUG_ON(!undo_bg);
}
@@ -2423,7 +2426,7 @@ static int ocfs2_block_group_clear_bits(handle_t *handle,
le16_add_cpu(&bg->bg_free_bits_count, num_bits);
if (le16_to_cpu(bg->bg_free_bits_count) > le16_to_cpu(bg->bg_bits)) {
if (undo_fn)
- jbd_unlock_bh_state(group_bh);
+ spin_unlock(&jh->b_state_lock);
return ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit count %u but claims %u are freed. num_bits %d\n",
(unsigned long long)le64_to_cpu(bg->bg_blkno),
le16_to_cpu(bg->bg_bits),
@@ -2432,7 +2435,7 @@ static int ocfs2_block_group_clear_bits(handle_t *handle,
}
if (undo_fn)
- jbd_unlock_bh_state(group_bh);
+ spin_unlock(&jh->b_state_lock);
ocfs2_journal_dirty(handle, group_bh);
bail:
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c81e86c62380..05dd68ade293 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -926,8 +926,8 @@ static int ocfs2_enable_quotas(struct ocfs2_super *osb)
status = -ENOENT;
goto out_quota_off;
}
- status = dquot_enable(inode[type], type, QFMT_OCFS2,
- DQUOT_USAGE_ENABLED);
+ status = dquot_load_quota_inode(inode[type], type, QFMT_OCFS2,
+ DQUOT_USAGE_ENABLED);
if (status < 0)
goto out_quota_off;
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index d8507972ee13..90c830e3758e 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -1490,6 +1490,18 @@ static int ocfs2_xa_check_space(struct ocfs2_xa_loc *loc,
return loc->xl_ops->xlo_check_space(loc, xi);
}
+static void ocfs2_xa_add_entry(struct ocfs2_xa_loc *loc, u32 name_hash)
+{
+ loc->xl_ops->xlo_add_entry(loc, name_hash);
+ loc->xl_entry->xe_name_hash = cpu_to_le32(name_hash);
+ /*
+ * We can't leave the new entry's xe_name_offset at zero or
+ * add_namevalue() will go nuts. We set it to the size of our
+ * storage so that it can never be less than any other entry.
+ */
+ loc->xl_entry->xe_name_offset = cpu_to_le16(loc->xl_size);
+}
+
static void ocfs2_xa_add_namevalue(struct ocfs2_xa_loc *loc,
struct ocfs2_xattr_info *xi)
{
@@ -2121,31 +2133,29 @@ static int ocfs2_xa_prepare_entry(struct ocfs2_xa_loc *loc,
if (rc)
goto out;
- if (!loc->xl_entry) {
- rc = -EINVAL;
- goto out;
- }
-
- if (ocfs2_xa_can_reuse_entry(loc, xi)) {
- orig_value_size = loc->xl_entry->xe_value_size;
- rc = ocfs2_xa_reuse_entry(loc, xi, ctxt);
- if (rc)
- goto out;
- goto alloc_value;
- }
+ if (loc->xl_entry) {
+ if (ocfs2_xa_can_reuse_entry(loc, xi)) {
+ orig_value_size = loc->xl_entry->xe_value_size;
+ rc = ocfs2_xa_reuse_entry(loc, xi, ctxt);
+ if (rc)
+ goto out;
+ goto alloc_value;
+ }
- if (!ocfs2_xattr_is_local(loc->xl_entry)) {
- orig_clusters = ocfs2_xa_value_clusters(loc);
- rc = ocfs2_xa_value_truncate(loc, 0, ctxt);
- if (rc) {
- mlog_errno(rc);
- ocfs2_xa_cleanup_value_truncate(loc,
- "overwriting",
- orig_clusters);
- goto out;
+ if (!ocfs2_xattr_is_local(loc->xl_entry)) {
+ orig_clusters = ocfs2_xa_value_clusters(loc);
+ rc = ocfs2_xa_value_truncate(loc, 0, ctxt);
+ if (rc) {
+ mlog_errno(rc);
+ ocfs2_xa_cleanup_value_truncate(loc,
+ "overwriting",
+ orig_clusters);
+ goto out;
+ }
}
- }
- ocfs2_xa_wipe_namevalue(loc);
+ ocfs2_xa_wipe_namevalue(loc);
+ } else
+ ocfs2_xa_add_entry(loc, name_hash);
/*
* If we get here, we have a blank entry. Fill it. We grow our
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