diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/loopdev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/loopdev.h b/include/loopdev.h index 953d2db89..121fb846b 100644 --- a/include/loopdev.h +++ b/include/loopdev.h @@ -24,6 +24,7 @@ /* #define LOOP_CHANGE_FD 0x4C06 */ #define LOOP_SET_CAPACITY 0x4C07 #define LOOP_SET_DIRECT_IO 0x4C08 +#define LOOP_SET_BLOCK_SIZE 0x4C09 /* /dev/loop-control interface */ #ifndef LOOP_CTL_ADD @@ -173,11 +174,13 @@ int loopcxt_set_offset(struct loopdev_cxt *lc, uint64_t offset); int loopcxt_set_sizelimit(struct loopdev_cxt *lc, uint64_t sizelimit); int loopcxt_set_flags(struct loopdev_cxt *lc, uint32_t flags); int loopcxt_set_backing_file(struct loopdev_cxt *lc, const char *filename); +int loopcxt_set_blocksize(struct loopdev_cxt *lc, uint64_t blocksize); extern char *loopcxt_get_backing_file(struct loopdev_cxt *lc); extern int loopcxt_get_backing_devno(struct loopdev_cxt *lc, dev_t *devno); extern int loopcxt_get_backing_inode(struct loopdev_cxt *lc, ino_t *ino); extern int loopcxt_get_offset(struct loopdev_cxt *lc, uint64_t *offset); +extern int loopcxt_get_blocksize(struct loopdev_cxt *lc, uint64_t *blocksize); extern int loopcxt_get_sizelimit(struct loopdev_cxt *lc, uint64_t *size); extern int loopcxt_get_encrypt_type(struct loopdev_cxt *lc, uint32_t *type); extern const char *loopcxt_get_crypt_name(struct loopdev_cxt *lc); |