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authorJan Kara <jack@suse.cz>2005-08-18 11:24:17 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-18 12:53:57 -0700
commitd86c390ffbf5746df9a3cc2c5f7b75d27704580f (patch)
treeb62520bb81f006ec2fb6f7b52ceede40893168a3
parent9223214e8d757663f366133ba5f9b58aa6b28efb (diff)
[PATCH] reiserfs+acl+quota deadlock fix
When i_acl_default is set to some error we do not hold the lock (hence we are not allowed to drop it and reacquire later). Signed-off-by: Jan Kara <jack@suse.cz> Cc: Jeff Mahoney <jeffm@suse.com> Cc: Chris Mason <mason@suse.com> Cc: <reiserfs-dev@namesys.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--fs/reiserfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index d9f614a5773..ff291c973a5 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1985,7 +1985,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
* iput doesn't deadlock in reiserfs_delete_xattrs. The locking
* code really needs to be reworked, but this will take care of it
* for now. -jeffm */
- if (REISERFS_I(dir)->i_acl_default) {
+ if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) {
reiserfs_write_unlock_xattrs(dir->i_sb);
iput(inode);
reiserfs_write_lock_xattrs(dir->i_sb);