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| author | Josef Bacik <josef@redhat.com> | 2011-07-15 16:01:03 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-07-27 16:46:43 (GMT) |
| commit | a5991428064e98c7367fe1c1686ea6a23fb6a4b3 (patch) | |
| tree | 4e063831c205d707bd1e85fb5814a95f61843dc8 | |
| parent | a94733d0bc630edaedc6ca156752dd5a7cb82521 (diff) | |
| download | linux-a5991428064e98c7367fe1c1686ea6a23fb6a4b3.tar.xz | |
Btrfs: don't flush delalloc arbitrarily
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>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| -rw-r--r-- | 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 5ab31f7..0a5bd67 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3986,9 +3986,6 @@ 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; } |