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authorIngo Molnar <mingo@elte.hu>2009-09-02 08:17:56 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-02 08:17:56 +0200
commit936e894a976dd3b0f07f1f6f43c17b77b7e6146d (patch)
tree5ed5c1f6735dcd26550594df23c8f7fe2aa21a15 /fs/quota/dquot.c
parent69575d388603365f2afbf4166df93152df59b165 (diff)
parent326ba5010a5429a5a528b268b36a5900d4ab0eba (diff)
Merge commit 'v2.6.31-rc8' into x86/txt
Conflicts: arch/x86/kernel/reboot.c security/Kconfig Merge reason: resolve the conflicts, bump up from rc3 to rc8. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/quota/dquot.c')
-rw-r--r--fs/quota/dquot.c7
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);