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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-27 16:23:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-27 16:23:12 -0700
commit3ae5080f4c2e293229508dabe7c8a90af4e4c460 (patch)
tree9cb11f26905a82b7fac9d3b8f9d61d58bc5c94b0 /fs/quota
parent2c9e15a011c55ff96b2b8d2b126d1b9a96abba20 (diff)
parentaabb8fdb41128705fd1627f56fdd571e45fdbcdb (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (37 commits) fs: avoid I_NEW inodes Merge code for single and multiple-instance mounts Remove get_init_pts_sb() Move common mknod_ptmx() calls into caller Parse mount options just once and copy them to super block Unroll essentials of do_remount_sb() into devpts vfs: simple_set_mnt() should return void fs: move bdev code out of buffer.c constify dentry_operations: rest constify dentry_operations: configfs constify dentry_operations: sysfs constify dentry_operations: JFS constify dentry_operations: OCFS2 constify dentry_operations: GFS2 constify dentry_operations: FAT constify dentry_operations: FUSE constify dentry_operations: procfs constify dentry_operations: ecryptfs constify dentry_operations: CIFS constify dentry_operations: AFS ...
Diffstat (limited to 'fs/quota')
-rw-r--r--fs/quota/dquot.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index eb938015bd91..2ca967a5ef77 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -823,12 +823,12 @@ static void add_dquot_ref(struct super_block *sb, int type)
spin_lock(&inode_lock);
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
+ if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW))
+ continue;
if (!atomic_read(&inode->i_writecount))
continue;
if (!dqinit_needed(inode, type))
continue;
- if (inode->i_state & (I_FREEING|I_WILL_FREE))
- continue;
__iget(inode);
spin_unlock(&inode_lock);
@@ -915,6 +915,12 @@ static void remove_dquot_ref(struct super_block *sb, int type,
spin_lock(&inode_lock);
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
+ /*
+ * We have to scan also I_NEW inodes because they can already
+ * have quota pointer initialized. Luckily, we need to touch
+ * only quota pointers and these have separate locking
+ * (dqptr_sem).
+ */
if (!IS_NOQUOTA(inode))
remove_inode_dquot_ref(inode, type, tofree_head);
}