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| author | Josef Bacik <jbacik@fusionio.com> | 2013-05-16 15:14:33 (GMT) |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-06-14 15:29:52 (GMT) |
| commit | c73e293678fc3ec8ee9e5e275ee77dec98c4f2f1 (patch) | |
| tree | a5ce0bbc6f42e9acbb46bdd516bf27297cdb230d /fs/btrfs | |
| parent | 4a9d8bdee368de78ace8b36da4eb2186afea162d (diff) | |
| download | linux-fsl-qoriq-c73e293678fc3ec8ee9e5e275ee77dec98c4f2f1.tar.xz | |
Btrfs: do delay iput in sync_fs
We get lock inversion with umount if we allow iputs from sync_fs, so use the
delay iput flag to keep this from happening. Thanks,
Reported-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 41d81be..14d2be0 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -862,7 +862,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait) return 0; } - btrfs_wait_all_ordered_extents(fs_info, 0); + btrfs_wait_all_ordered_extents(fs_info, 1); trans = btrfs_attach_transaction_barrier(root); if (IS_ERR(trans)) { |