btrfs: don't warn if discard range is not aligned to sector

[platform/kernel/linux-starfive.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 91fe57e..d421e28 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1245,7 +1245,8 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
        u64 bytes_left, end;
        u64 aligned_start = ALIGN(start, 1 << SECTOR_SHIFT);
 
-       if (WARN_ON(start != aligned_start)) {
+       /* Adjust the range to be aligned to 512B sectors if necessary. */
+       if (start != aligned_start) {
                len -= aligned_start - start;
                len = round_down(len, 1 << SECTOR_SHIFT);
                start = aligned_start;