diff mbox

Btrfs: don't lookup csums for prealloc extents

Message ID 1348672123-3232-1-git-send-email-jbacik@fusionio.com (mailing list archive)
State New, archived
Headers show

Commit Message

Josef Bacik Sept. 26, 2012, 3:08 p.m. UTC 
The tree logging stuff was looking up csums to copy over for prealloc
extents which is just work we don't need to be doing.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---
 fs/btrfs/tree-log.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
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Patch

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 09d7f15..806a8ff 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3023,8 +3023,7 @@  static noinline int copy_items(struct btrfs_trans_handle *trans,
 				continue;
 
 			found_type = btrfs_file_extent_type(src, extent);
-			if (found_type == BTRFS_FILE_EXTENT_REG ||
-			    found_type == BTRFS_FILE_EXTENT_PREALLOC) {
+			if (found_type == BTRFS_FILE_EXTENT_REG) {
 				u64 ds, dl, cs, cl;
 				ds = btrfs_file_extent_disk_bytenr(src,
 								extent);