Hi,
the lvm-patch that went into 2.5.5 missed the changes in lvm.h and is
still not compileable. This patch adds those changes. The kernel i'm
running right now has this patch and /var and /home on lvm.
--//anders/g
--- linux-2.5.5/include/linux/lvm.h Thu Feb 21 12:43:30 2002 +++ linux-2.5.5-lvm/include/linux/lvm.h Thu Feb 21 12:50:59 2002 @@ -477,8 +477,16 @@ * Structure Logical Volume (LV) Version 3 */ -/* core */ -typedef struct lv_v5 { +struct kern_lv_v5; +struct user_lv_v5; +typedef struct user_lv_v5 userlv_t; +#ifdef __KERNEL__ +typedef struct kern_lv_v5 lv_t; +#else +typedef struct user_lv_v5 lv_t; +#endif + +struct user_lv_v5 { char lv_name[NAME_LEN]; char vg_name[NAME_LEN]; uint lv_access; @@ -501,15 +509,18 @@ uint lv_read_ahead; /* delta to version 1 starts here */ - struct lv_v5 *lv_snapshot_org; - struct lv_v5 *lv_snapshot_prev; - struct lv_v5 *lv_snapshot_next; + lv_t *lv_snapshot_org; + lv_t *lv_snapshot_prev; + lv_t *lv_snapshot_next; lv_block_exception_t *lv_block_exception; uint lv_remap_ptr; uint lv_remap_end; uint lv_chunk_size; uint lv_snapshot_minor; -#ifdef __KERNEL__ +}; + +struct kern_lv_v5{ + struct user_lv_v5 u; struct kiobuf *lv_iobuf; sector_t blocks[LVM_MAX_SECTORS]; struct kiobuf *lv_COW_table_iobuf; @@ -520,12 +531,8 @@ wait_queue_head_t lv_snapshot_wait; int lv_snapshot_use_rate; struct vg_v3 *vg; - uint lv_allocated_snapshot_le; -#else - char dummy[200]; -#endif -} lv_t; +}; /* disk */ typedef struct lv_disk_v3 { @@ -679,13 +686,13 @@ } static int inline LVM_GET_COW_TABLE_CHUNKS_PER_PE(vg_t *vg, lv_t *lv) { - return vg->pe_size / lv->lv_chunk_size; + return vg->pe_size / lv->u.lv_chunk_size; } static int inline LVM_GET_COW_TABLE_ENTRIES_PER_PE(vg_t *vg, lv_t *lv) { - ulong chunks = vg->pe_size / lv->lv_chunk_size; + ulong chunks = vg->pe_size / lv->u.lv_chunk_size; ulong entry_size = sizeof(lv_COW_table_disk_t); - ulong chunk_size = lv->lv_chunk_size * SECTOR_SIZE; + ulong chunk_size = lv->u.lv_chunk_size * SECTOR_SIZE; ulong entries = (vg->pe_size * SECTOR_SIZE) / (entry_size + chunk_size); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Feb 23 2002 - 21:00:32 EST