diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 03:44:54 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 03:44:54 (GMT) |
| commit | fa24aa561a3cf91cf25b5d4066470b08a2d24206 (patch) | |
| tree | 9002f7fb2dfd20b05062cd8dd69a7dda6372f23f /fs/ocfs2/dir.c | |
| parent | 6cbf0c704d7c3bb215ae7e0381b1ff2ad5931f35 (diff) | |
| parent | 9315f130e11249457f5c3a7f74ee82a7065bd854 (diff) | |
| download | linux-fsl-qoriq-fa24aa561a3cf91cf25b5d4066470b08a2d24206.tar.xz | |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
ocfs2: Force use of GFP_NOFS in ocfs2_write()
ocfs2: fix sparse warnings in fs/ocfs2/cluster
ocfs2: fix sparse warnings in fs/ocfs2/dlm
ocfs2: fix sparse warnings in fs/ocfs2
[PATCH] Copy i_flags to ocfs2 inode flags on write
[PATCH] ocfs2: use __set_current_state()
ocfs2: Wrap access of directory allocations with ip_alloc_sem.
[PATCH] fs/ocfs2/: make 3 functions static
ocfs2: Implement compat_ioctl()
Diffstat (limited to 'fs/ocfs2/dir.c')
| -rw-r--r-- | fs/ocfs2/dir.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 67e6866..c441ef1 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -403,7 +403,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb, struct buffer_head **new_de_bh) { int status = 0; - int credits, num_free_extents; + int credits, num_free_extents, drop_alloc_sem = 0; loff_t dir_i_size; struct ocfs2_dinode *fe = (struct ocfs2_dinode *) parent_fe_bh->b_data; struct ocfs2_alloc_context *data_ac = NULL; @@ -452,6 +452,9 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb, credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS; } + 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); @@ -497,6 +500,8 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb, *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); |