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| author | Wang Shilong <wangsl.fnst@cn.fujitsu.com> | 2013-12-14 15:27:31 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-01-28 13:20:02 -0800 |
| commit | 180589efde8a01b4a30af273f670ac81c8abf9c5 (patch) | |
| tree | a04ca1b81d22fcdff7d0370325bf802e4bd5d418 /fs/btrfs/inode.c | |
| parent | 2c68653787f91c62f8891209dc1f617088c822e4 (diff) | |
| download | blackbird-op-linux-180589efde8a01b4a30af273f670ac81c8abf9c5.tar.gz blackbird-op-linux-180589efde8a01b4a30af273f670ac81c8abf9c5.zip | |
Btrfs: fix a warning when iput a file
See the warning below:
[ 1209.102076] [<ffffffffa04721b9>] remove_extent_mapping+0x69/0x70 [btrfs]
[ 1209.102084] [<ffffffffa0466b06>] btrfs_evict_inode+0x96/0x4d0 [btrfs]
[ 1209.102089] [<ffffffff81073010>] ? wake_atomic_t_function+0x40/0x40
[ 1209.102092] [<ffffffff8118ab2e>] evict+0x9e/0x190
[ 1209.102094] [<ffffffff8118b313>] iput+0xf3/0x180
[ 1209.102101] [<ffffffffa0461fd1>] btrfs_run_delayed_iputs+0xb1/0xd0 [btrfs]
[ 1209.102107] [<ffffffffa045d358>] __btrfs_end_transaction+0x268/0x350 [btrfs]
clear extent bit here to avoid triggering WARN_ON() in remove_extent_mapping()
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b3b3142f1734..2ccf8e6b1e16 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4509,6 +4509,8 @@ static void evict_inode_truncate_pages(struct inode *inode) node = rb_first(&map_tree->map); em = rb_entry(node, struct extent_map, rb_node); + clear_bit(EXTENT_FLAG_PINNED, &em->flags); + clear_bit(EXTENT_FLAG_LOGGING, &em->flags); remove_extent_mapping(map_tree, em); free_extent_map(em); } |
