diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 13:00:02 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 13:00:02 +0900 |
| commit | 4b6b987969b076298485697bfb0d0e35502642a3 (patch) | |
| tree | a8f5ebd6a0b9efbe30272012d759669b0c5ddc13 /fs/quota | |
| parent | df47cd096c8f54a5242e3a2ffb4525c804567eda (diff) | |
| parent | 60e0a4c7adc700f2d2929cdb2d0055e519a3eb3d (diff) | |
Merge branch 'master' into sh/hwblk
Diffstat (limited to 'fs/quota')
| -rw-r--r-- | fs/quota/dquot.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 70f36c043d6..38f7bd559f3 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -2043,7 +2043,6 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id, invalidate_bdev(sb->s_bdev); } mutex_lock(&dqopt->dqonoff_mutex); - mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA); if (sb_has_quota_loaded(sb, type)) { error = -EBUSY; goto out_lock; @@ -2054,9 +2053,11 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id, * possible) Also nobody should write to the file - we use * special IO operations which ignore the immutable bit. */ down_write(&dqopt->dqptr_sem); + mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA); oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE | S_NOQUOTA); inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE; + mutex_unlock(&inode->i_mutex); up_write(&dqopt->dqptr_sem); sb->dq_op->drop(inode); } @@ -2080,7 +2081,6 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id, goto out_file_init; } mutex_unlock(&dqopt->dqio_mutex); - mutex_unlock(&inode->i_mutex); spin_lock(&dq_state_lock); dqopt->flags |= dquot_state_flag(flags, type); spin_unlock(&dq_state_lock); @@ -2096,13 +2096,14 @@ out_file_init: out_lock: if (oldflags != -1) { down_write(&dqopt->dqptr_sem); + mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA); /* Set the flags back (in the case of accidental quotaon() * on a wrong file we don't want to mess up the flags) */ inode->i_flags &= ~(S_NOATIME | S_NOQUOTA | S_IMMUTABLE); inode->i_flags |= oldflags; + mutex_unlock(&inode->i_mutex); up_write(&dqopt->dqptr_sem); } - mutex_unlock(&inode->i_mutex); mutex_unlock(&dqopt->dqonoff_mutex); out_fmt: put_quota_format(fmt); |