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[PATCH] reiserfs+acl+quota deadlock fix

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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>
This commit is contained in:
Jan Kara 2005-08-18 11:24:17 -07:00 committed by Linus Torvalds
parent 9223214e8d
commit d86c390ffb
1 changed files with 1 additions and 1 deletions
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2
fs/reiserfs/inode.c
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@ -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);