diff options
| -rw-r--r-- | include/linux/blkdev.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1bc776335ff8..abf71cce785c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1480,6 +1480,11 @@ struct blk_holder_ops { int (*thaw)(struct block_device *bdev); }; +/* + * For filesystems using @fs_holder_ops, the @holder argument passed to + * helpers used to open and claim block devices via + * bd_prepare_to_claim() must point to a superblock. + */ extern const struct blk_holder_ops fs_holder_ops; /* |