If a inode is a BTRFS_INODE_NODATASUM one, it need not to look for csum items
any more.
Signed-off-by: Liu Bo <liubo2...@cn.fujitsu.com>
---
fs/btrfs/tree-log.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 0ccffb1..5b5c336 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2681,11 +2681,12 @@ static noinline int copy_items(struct
btrfs_trans_handle *trans,
struct btrfs_file_extent_item *extent;
struct btrfs_inode_item *inode_item;
struct btrfs_key *ins_keys;
- int ret;
+ struct list_head ordered_sums;
u32 *ins_sizes;
char *ins_data;
+ int ret;
int i;
- struct list_head ordered_sums;
+ int csum = (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM) ? 0 : 1;
INIT_LIST_HEAD(&ordered_sums);
@@ -2740,7 +2741,8 @@ static noinline int copy_items(struct btrfs_trans_handle
*trans,
* or deletes of this inode don't have to relog the inode
* again
*/
- if (btrfs_key_type(ins_keys + i) == BTRFS_EXTENT_DATA_KEY) {
+ if (btrfs_key_type(ins_keys + i) ==
+ BTRFS_EXTENT_DATA_KEY && csum) {
int found_type;
extent = btrfs_item_ptr(src, start_slot + i,
struct btrfs_file_extent_item);
--
1.6.5.2
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