Commit e0b6d65b authored by Sergei Trofimovich's avatar Sergei Trofimovich Committed by Chris Mason

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: default avatarSergei Trofimovich <>
CC: Konstantin Khlebnikov <>
Tested-by: default avatarDavid Sterba <>
CC: Josef Bacik <>
CC: Chris Mason <>
Signed-off-by: default avatarChris Mason <>
parent 14c7cca7
......@@ -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;
inode = ERR_PTR(-ESTALE);
if (bad_inode) {
inode = ERR_PTR(-ESTALE);
return inode;
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