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-rw-r--r--fs/btrfs/tree-log.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index fc0df95c2862..5e2ffb95cc64 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2680,13 +2680,14 @@ static int drop_objectid_items(struct btrfs_trans_handle *trans,
}
static noinline int copy_items(struct btrfs_trans_handle *trans,
- struct btrfs_root *log,
+ struct inode *inode,
struct btrfs_path *dst_path,
struct extent_buffer *src,
int start_slot, int nr, int inode_only)
{
unsigned long src_offset;
unsigned long dst_offset;
+ struct btrfs_root *log = BTRFS_I(inode)->root->log_root;
struct btrfs_file_extent_item *extent;
struct btrfs_inode_item *inode_item;
int ret;
@@ -2695,6 +2696,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
char *ins_data;
int i;
struct list_head ordered_sums;
+ int skip_csum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
INIT_LIST_HEAD(&ordered_sums);
@@ -2745,7 +2747,8 @@ 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 &&
+ !skip_csum) {
int found_type;
extent = btrfs_item_ptr(src, start_slot + i,
struct btrfs_file_extent_item);
@@ -2873,7 +2876,7 @@ next_slot:
args->start_slot + args->nr == path->slots[0]) {
args->nr++;
} else if (args->nr) {
- ret = copy_items(trans, log, dst_path, args->src,
+ ret = copy_items(trans, inode, dst_path, args->src,
args->start_slot, args->nr,
LOG_INODE_ALL);
if (ret)
@@ -2910,7 +2913,7 @@ next_slot:
}
if (args->nr) {
- ret = copy_items(trans, log, dst_path, args->src,
+ ret = copy_items(trans, inode, dst_path, args->src,
args->start_slot, args->nr,
LOG_INODE_ALL);
if (ret)
@@ -2930,7 +2933,6 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
struct btrfs_path *dst_path)
{
struct log_args args;
- struct btrfs_root *log = root->log_root;
struct extent_map *em, *n;
struct list_head extents;
struct extent_map_tree *tree = &BTRFS_I(inode)->extent_tree;
@@ -2971,7 +2973,7 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
* our search
*/
if (args.nr && em->mod_start != args.next_offset) {
- ret = copy_items(trans, log, dst_path, args.src,
+ ret = copy_items(trans, inode, dst_path, args.src,
args.start_slot, args.nr,
LOG_INODE_ALL);
if (ret)
@@ -2984,7 +2986,7 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans,
}
if (!ret && args.nr)
- ret = copy_items(trans, log, dst_path, args.src,
+ ret = copy_items(trans, inode, dst_path, args.src,
args.start_slot, args.nr, LOG_INODE_ALL);
btrfs_release_path(path);
WARN_ON(!list_empty(&extents));
@@ -3109,7 +3111,7 @@ again:
goto next_slot;
}
- ret = copy_items(trans, log, dst_path, src, ins_start_slot,
+ ret = copy_items(trans, inode, dst_path, src, ins_start_slot,
ins_nr, inode_only);
if (ret) {
err = ret;
@@ -3127,7 +3129,7 @@ next_slot:
goto again;
}
if (ins_nr) {
- ret = copy_items(trans, log, dst_path, src,
+ ret = copy_items(trans, inode, dst_path, src,
ins_start_slot,
ins_nr, inode_only);
if (ret) {
@@ -3148,8 +3150,7 @@ next_slot:
break;
}
if (ins_nr) {
- ret = copy_items(trans, log, dst_path, src,
- ins_start_slot,
+ ret = copy_items(trans, inode, dst_path, src, ins_start_slot,
ins_nr, inode_only);
if (ret) {
err = ret;
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