btrfs: Remove unused flush var in shrink_delalloc
Added by 08e007d2e577 ("Btrfs: improve the noflush reservation") and
made redundant by 17024ad0a0fd ("Btrfs: fix early ENOSPC due to
delalloc").
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9f4e633..63c679e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4829,7 +4829,6 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info, u64 to_reclaim,
long time_left;
unsigned long nr_pages;
int loops;
- enum btrfs_reserve_flush_enum flush;
/* Calc the number of the pages we need flush for space reservation */
items = calc_reclaim_items_nr(fs_info, to_reclaim);
@@ -4870,10 +4869,6 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info, u64 to_reclaim,
atomic_read(&fs_info->async_delalloc_pages) <=
(int)max_reclaim);
skip_async:
- if (!trans)
- flush = BTRFS_RESERVE_FLUSH_ALL;
- else
- flush = BTRFS_RESERVE_NO_FLUSH;
spin_lock(&space_info->lock);
if (list_empty(&space_info->tickets) &&
list_empty(&space_info->priority_tickets)) {