* [PATCH] Btrfs: don't flush delalloc arbitrarily
@ 2011-07-15 16:01 Josef Bacik
0 siblings, 0 replies; only message in thread
From: Josef Bacik @ 2011-07-15 16:01 UTC (permalink / raw)
To: linux-btrfs
Kill the check to see if we have 512mb of reserved space in delalloc and
shrink_delalloc if we do. This causes unexpected latencies and we have other
logic to see if we need to throttle. Thanks,
Signed-off-by: Josef Bacik <josef@redhat.com>
---
fs/btrfs/extent-tree.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c6a2daa..2e0f87b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4019,9 +4019,6 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
block_rsv_add_bytes(block_rsv, to_reserve, 1);
- if (block_rsv->size > 512 * 1024 * 1024)
- shrink_delalloc(NULL, root, to_reserve, 0);
-
return 0;
}
--
1.7.5.2
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2011-07-15 16:01 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-07-15 16:01 [PATCH] Btrfs: don't flush delalloc arbitrarily Josef Bacik
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).