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authorZhao Lei <zhaolei@cn.fujitsu.com>2015-10-08 18:46:44 +0800
committerChris Mason <clm@fb.com>2015-11-10 19:27:24 -0800
commitd5f2e33b92b10b8007be50b570a27e9bacfb4c3a (patch)
tree9e713b86956aaaf83db2f9fc3ed865f4cfb354c8 /fs
parent2c9fe835525896077e7e6d8e416b97f2f868edef (diff)
downloadlinux-d5f2e33b92b10b8007be50b570a27e9bacfb4c3a.tar.bz2
btrfs: Use fs_info directly in btrfs_delete_unused_bgs
No need to use root->fs_info in btrfs_delete_unused_bgs(), use fs_info directly instead. Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent-tree.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b77ffbc3a145..acf3ed11cfb6 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -10289,7 +10289,7 @@ 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);
@@ -10413,7 +10413,7 @@ 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);
}