diff options
author | David Sterba <dsterba@suse.com> | 2020-06-23 21:23:54 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2020-07-27 12:55:28 +0200 |
commit | a2570ef330b959eb37e3a437b9884d9cc4b6a3d9 (patch) | |
tree | 781d61888e62922b9fa091ae9bd896c75dcdc729 /fs/btrfs | |
parent | bab16e21e8bbd644067289cfa328f8a67f3e333d (diff) |
btrfs: remove unused btrfs_root::defrag_trans_start
Last touched in 2013 by commit de78b51a2852 ("btrfs: remove cache only
arguments from defrag path") that was the only code that used the value.
Now it's only set but never used for anything, so we can remove it.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/ctree.h | 1 | ||||
-rw-r--r-- | fs/btrfs/disk-io.c | 4 | ||||
-rw-r--r-- | fs/btrfs/tree-defrag.c | 5 |
3 files changed, 2 insertions, 8 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index a9cf11f2e8c7..033e411dd811 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1075,7 +1075,6 @@ struct btrfs_root { u64 highest_objectid; - u64 defrag_trans_start; struct btrfs_key defrag_progress; struct btrfs_key defrag_max; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index b5b7055b7953..dbf90cd49513 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1141,10 +1141,6 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, memset(&root->root_key, 0, sizeof(root->root_key)); memset(&root->root_item, 0, sizeof(root->root_item)); memset(&root->defrag_progress, 0, sizeof(root->defrag_progress)); - if (!dummy) - root->defrag_trans_start = fs_info->generation; - else - root->defrag_trans_start = 0; root->root_key.objectid = objectid; root->anon_dev = 0; diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c index 16c3a6d2586d..d3f28b8f4ff9 100644 --- a/fs/btrfs/tree-defrag.c +++ b/fs/btrfs/tree-defrag.c @@ -133,10 +133,9 @@ out: ret = 0; } done: - if (ret != -EAGAIN) { + if (ret != -EAGAIN) memset(&root->defrag_progress, 0, sizeof(root->defrag_progress)); - root->defrag_trans_start = trans->transid; - } + return ret; } |