Commit 0ed30c17 authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: adjust while loop condition in run_delalloc_nocow 



We have the following pattern

while (1) {
	if (cur_offset > end)
		break;
}

Which is just

while (cur_offset <= end) {
	...
}

so adjust the code to be more clear.

Reviewed-by: default avatarGoldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 7c9acd44

fs/btrfs/inode.c

+1 −3
Original line number Diff line number Diff line
@@ -1988,7 +1988,7 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode, 
	nocow_args.end = end;

	nocow_args.writeback_path = true;



	while (1) {

	while (cur_offset <= end) {

		struct btrfs_block_group *nocow_bg = NULL;

		struct btrfs_ordered_extent *ordered;

		struct btrfs_key found_key;
@@ -2192,8 +2192,6 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode, 
		 */

		if (ret)

			goto error;

		if (cur_offset > end)

			break;

	}

	btrfs_release_path(path);