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btrfs: Remove unused flush var in shrink_delalloc 

Added by 08e007d2e5 ("Btrfs: improve the noflush reservation") and
made redundant by 17024ad0a0 ("Btrfs: fix early ENOSPC due to
delalloc").

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-03-15 14:36:29 +02:00 committed by David Sterba
parent 101d2dc0b2
commit 39d7d09dc2
1 changed files with 0 additions and 5 deletions
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5
fs/btrfs/extent-tree.c
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@ -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)) {