[PATCH 08/17] btrfs: adjust while loop condition in run_delalloc_nocow

[Josef Bacik <josef@toxicpanda.com>]

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.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/inode.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f14b3cecce47..80e92d37af34 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -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);
 
-- 
2.43.0