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-rw-r--r--fs/ocfs2/dir.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index c5752305627c..b358f3bf896d 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2900,6 +2900,8 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
alloc = ocfs2_clusters_for_bytes(sb, bytes);
dx_alloc = 0;
+ down_write(&oi->ip_alloc_sem);
+
if (ocfs2_supports_indexed_dirs(osb)) {
credits += ocfs2_add_dir_index_credits(sb);
@@ -2940,8 +2942,6 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
goto out;
}
- down_write(&oi->ip_alloc_sem);
-
/*
* Prepare for worst case allocation scenario of two separate
* extents in the unindexed tree.
@@ -2953,7 +2953,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
mlog_errno(ret);
- goto out_sem;
+ goto out;
}
if (vfs_dq_alloc_space_nodirty(dir,
@@ -3172,10 +3172,8 @@ out_commit:
ocfs2_commit_trans(osb, handle);
-out_sem:
- up_write(&oi->ip_alloc_sem);
-
out:
+ up_write(&oi->ip_alloc_sem);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
if (meta_ac)
@@ -3322,11 +3320,15 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
brelse(new_bh);
new_bh = NULL;
+ down_write(&OCFS2_I(dir)->ip_alloc_sem);
+ drop_alloc_sem = 1;
dir_i_size = i_size_read(dir);
credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS;
goto do_extend;
}
+ down_write(&OCFS2_I(dir)->ip_alloc_sem);
+ drop_alloc_sem = 1;
dir_i_size = i_size_read(dir);
mlog(0, "extending dir %llu (i_size = %lld)\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size);
@@ -3370,9 +3372,6 @@ do_extend:
credits++; /* For attaching the new dirent block to the
* dx_root */
- down_write(&OCFS2_I(dir)->ip_alloc_sem);
- drop_alloc_sem = 1;
-
handle = ocfs2_start_trans(osb, credits);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
@@ -3435,10 +3434,10 @@ bail_bh:
*new_de_bh = new_bh;
get_bh(*new_de_bh);
bail:
- if (drop_alloc_sem)
- up_write(&OCFS2_I(dir)->ip_alloc_sem);
if (handle)
ocfs2_commit_trans(osb, handle);
+ if (drop_alloc_sem)
+ up_write(&OCFS2_I(dir)->ip_alloc_sem);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
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