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| author | Sergei Trofimovich <slyich@gmail.com> | 2011-09-11 10:52:24 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-09-11 10:52:24 -0400 |
| commit | e0b6d65be57fb37ca67b04ce8964546a74d2125c (patch) | |
| tree | 9660c0424da2eaa5271e83533a9346b27389fab2 /fs/btrfs | |
| parent | 14c7cca780bd210564ae964f57a8bb807d0b3dbf (diff) | |
| download | linux-3.10-e0b6d65be57fb37ca67b04ce8964546a74d2125c.tar.gz linux-3.10-e0b6d65be57fb37ca67b04ce8964546a74d2125c.tar.bz2 linux-3.10-e0b6d65be57fb37ca67b04ce8964546a74d2125c.zip | |
btrfs: fix warning in iput for bad-inode
iput() shouldn't be called for inodes in I_NEW state.
We need to mark inode as constructed first.
WARNING: at fs/inode.c:1309 iput+0x20b/0x210()
Call Trace:
[<ffffffff8103e7ba>] warn_slowpath_common+0x7a/0xb0
[<ffffffff8103e805>] warn_slowpath_null+0x15/0x20
[<ffffffff810eaf0b>] iput+0x20b/0x210
[<ffffffff811b96fb>] btrfs_iget+0x1eb/0x4a0
[<ffffffff811c3ad6>] btrfs_run_defrag_inodes+0x136/0x210
[<ffffffff811ad55f>] cleaner_kthread+0x17f/0x1a0
[<ffffffff81035b7d>] ? sub_preempt_count+0x9d/0xd0
[<ffffffff811ad3e0>] ? transaction_kthread+0x280/0x280
[<ffffffff8105af86>] kthread+0x96/0xa0
[<ffffffff814336d4>] kernel_thread_helper+0x4/0x10
[<ffffffff8105aef0>] ? kthread_worker_fn+0x190/0x190
[<ffffffff814336d0>] ? gs_change+0xb/0xb
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
CC: Konstantin Khlebnikov <khlebnikov@openvz.org>
Tested-by: David Sterba <dsterba@suse.cz>
CC: Josef Bacik <josef@redhat.com>
CC: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 34195f9fc6b..edd45f70998 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3952,7 +3952,6 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location, struct btrfs_root *root, int *new) { struct inode *inode; - int bad_inode = 0; inode = btrfs_iget_locked(s, location->objectid, root); if (!inode) @@ -3968,15 +3967,12 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location, if (new) *new = 1; } else { - bad_inode = 1; + unlock_new_inode(inode); + iput(inode); + inode = ERR_PTR(-ESTALE); } } - if (bad_inode) { - iput(inode); - inode = ERR_PTR(-ESTALE); - } - return inode; } |