diff options
Diffstat (limited to 'fs/btrfs/tree-log.c')
| -rw-r--r-- | fs/btrfs/tree-log.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index aaa449153d9c..ea8136dcf71f 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3892,6 +3892,7 @@ static int log_inode_item(struct btrfs_trans_handle *trans, } static int log_csums(struct btrfs_trans_handle *trans, + struct btrfs_inode *inode, struct btrfs_root *log_root, struct btrfs_ordered_sum *sums) { @@ -3900,6 +3901,14 @@ static int log_csums(struct btrfs_trans_handle *trans, int ret; /* + * If this inode was not used for reflink operations in the current + * transaction with new extents, then do the fast path, no need to + * worry about logging checksum items with overlapping ranges. + */ + if (inode->last_reflink_trans < trans->transid) + return btrfs_csum_file_blocks(trans, log_root, sums); + + /* * Serialize logging for checksums. This is to avoid racing with the * same checksum being logged by another task that is logging another * file which happens to refer to the same extent as well. Such races @@ -4050,7 +4059,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans, struct btrfs_ordered_sum, list); if (!ret) - ret = log_csums(trans, log, sums); + ret = log_csums(trans, inode, log, sums); list_del(&sums->list); kfree(sums); } @@ -4109,7 +4118,7 @@ static int log_extent_csums(struct btrfs_trans_handle *trans, struct btrfs_ordered_sum, list); if (!ret) - ret = log_csums(trans, log_root, sums); + ret = log_csums(trans, inode, log_root, sums); list_del(&sums->list); kfree(sums); } |