diff options
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 67e6866a2a4..c441ef1f2ba 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); |