No need to use root->fs_info in btrfs_delete_unused_bgs(),
use fs_info directly instead.
Signed-off-by: Zhao Lei <zhao...@cn.fujitsu.com>
---
fs/btrfs/extent-tree.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 00c621b..c93a77a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -10020,7 +10020,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info
*fs_info)
}
spin_unlock(&fs_info->unused_bgs_lock);
- mutex_lock(&root->fs_info->delete_unused_bgs_mutex);
+ mutex_lock(&fs_info->delete_unused_bgs_mutex);
/* Don't want to race with allocators so take the groups_sem */
down_write(&space_info->groups_sem);
@@ -10144,7 +10144,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info
*fs_info)
end_trans:
btrfs_end_transaction(trans, root);
next:
- mutex_unlock(&root->fs_info->delete_unused_bgs_mutex);
+ mutex_unlock(&fs_info->delete_unused_bgs_mutex);
btrfs_put_block_group(block_group);
spin_lock(&fs_info->unused_bgs_lock);
}
--
1.8.5.1
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
