diff options
Diffstat (limited to 'include/linux/zpool.h')
| -rw-r--r-- | include/linux/zpool.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/include/linux/zpool.h b/include/linux/zpool.h index 1784e735ee04..2c8a9d2654f6 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -13,25 +13,6 @@ struct zpool; -/* - * Control how a handle is mapped. It will be ignored if the - * implementation does not support it. Its use is optional. - * Note that this does not refer to memory protection, it - * refers to how the memory will be copied in/out if copying - * is necessary during mapping; read-write is the safest as - * it copies the existing memory in on map, and copies the - * changed memory back out on unmap. Write-only does not copy - * in the memory and should only be used for initialization. - * If in doubt, use ZPOOL_MM_DEFAULT which is read-write. - */ -enum zpool_mapmode { - ZPOOL_MM_RW, /* normal read-write mapping */ - ZPOOL_MM_RO, /* read-only (no copy-out at unmap time) */ - ZPOOL_MM_WO, /* write-only (no copy-in at map time) */ - - ZPOOL_MM_DEFAULT = ZPOOL_MM_RW -}; - bool zpool_has_pool(char *type); struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp); @@ -47,12 +28,6 @@ int zpool_malloc(struct zpool *pool, size_t size, gfp_t gfp, void zpool_free(struct zpool *pool, unsigned long handle); -void *zpool_map_handle(struct zpool *pool, unsigned long handle, - enum zpool_mapmode mm); - -void zpool_unmap_handle(struct zpool *pool, unsigned long handle); - - void *zpool_obj_read_begin(struct zpool *zpool, unsigned long handle, void *local_copy); @@ -95,11 +70,6 @@ struct zpool_driver { unsigned long *handle); void (*free)(void *pool, unsigned long handle); - bool sleep_mapped; - void *(*map)(void *pool, unsigned long handle, - enum zpool_mapmode mm); - void (*unmap)(void *pool, unsigned long handle); - void *(*obj_read_begin)(void *pool, unsigned long handle, void *local_copy); void (*obj_read_end)(void *pool, unsigned long handle, |