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path: root/fs/btrfs/tree-log.c
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Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 2186e87fb61b..69e11557fd13 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2605,14 +2605,14 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb,
/*
* Correctly adjust the reserved bytes occupied by a log tree extent buffer
*/
-static void unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start)
+static int unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start)
{
struct btrfs_block_group *cache;
cache = btrfs_lookup_block_group(fs_info, start);
if (!cache) {
btrfs_err(fs_info, "unable to find block group for %llu", start);
- return;
+ return -ENOENT;
}
spin_lock(&cache->space_info->lock);
@@ -2623,27 +2623,22 @@ static void unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start)
spin_unlock(&cache->space_info->lock);
btrfs_put_block_group(cache);
+
+ return 0;
}
static int clean_log_buffer(struct btrfs_trans_handle *trans,
struct extent_buffer *eb)
{
- int ret;
-
btrfs_tree_lock(eb);
btrfs_clear_buffer_dirty(trans, eb);
wait_on_extent_buffer_writeback(eb);
btrfs_tree_unlock(eb);
- if (trans) {
- ret = btrfs_pin_reserved_extent(trans, eb);
- if (ret)
- return ret;
- } else {
- unaccount_log_buffer(eb->fs_info, eb->start);
- }
+ if (trans)
+ return btrfs_pin_reserved_extent(trans, eb);
- return 0;
+ return unaccount_log_buffer(eb->fs_info, eb->start);
}
static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,