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authorMisono Tomohiro <misono.tomohiro@jp.fujitsu.com>2018-08-30 10:59:16 +0900
committerDavid Sterba <dsterba@suse.com>2018-10-15 17:23:29 +0200
commit380fd06640a7afe972e45310012c3e22d9c4783d (patch)
tree14faf5bdb339dc3283d7de040ac14ca106ce9d55 /fs/btrfs/extent-tree.c
parente49aabd973fd0b3e8e949bd9e7e05acbb9008244 (diff)
btrfs: remove redundant variable from btrfs_cross_ref_exist
Since commit d7df2c796d7e ("Btrfs attach delayed ref updates to delayed ref heads"), check_delayed_ref() won't return -ENOENT. In btrfs_cross_ref_exist(), two variables 'ret' and 'ret2' are originally used to handle -ENOENT error case. Since the code is not needed anymore, let's just remove 'ret2'. Signed-off-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9292e7c0ee81..528f3308c32b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3139,7 +3139,6 @@ int btrfs_cross_ref_exist(struct btrfs_root *root, u64 objectid, u64 offset,
{
struct btrfs_path *path;
int ret;
- int ret2;
path = btrfs_alloc_path();
if (!path)
@@ -3151,17 +3150,9 @@ int btrfs_cross_ref_exist(struct btrfs_root *root, u64 objectid, u64 offset,
if (ret && ret != -ENOENT)
goto out;
- ret2 = check_delayed_ref(root, path, objectid,
- offset, bytenr);
- } while (ret2 == -EAGAIN);
+ ret = check_delayed_ref(root, path, objectid, offset, bytenr);
+ } while (ret == -EAGAIN);
- if (ret2 && ret2 != -ENOENT) {
- ret = ret2;
- goto out;
- }
-
- if (ret != -ENOENT || ret2 != -ENOENT)
- ret = 0;
out:
btrfs_free_path(path);
if (root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID)