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path: root/fs/btrfs/volumes.c
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Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 716abee16a5b..3c16da51348f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2552,8 +2552,7 @@ again:
failed = 0;
retried = true;
goto again;
- } else if (failed && retried) {
- WARN_ON(1);
+ } else if (WARN_ON(failed && retried)) {
ret = -ENOSPC;
}
error:
@@ -5402,10 +5401,8 @@ static int bio_size_ok(struct block_device *bdev, struct bio *bio,
.bi_rw = bio->bi_rw,
};
- if (bio->bi_vcnt == 0) {
- WARN_ON(1);
+ if (WARN_ON(bio->bi_vcnt == 0))
return 1;
- }
prev = &bio->bi_io_vec[bio->bi_vcnt - 1];
if (bio_sectors(bio) > max_sectors)
@@ -5638,10 +5635,8 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
struct btrfs_device *dev;
u64 tmp;
- if (!devid && !fs_info) {
- WARN_ON(1);
+ if (WARN_ON(!devid && !fs_info))
return ERR_PTR(-EINVAL);
- }
dev = __alloc_device();
if (IS_ERR(dev))