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segtypes: Extend flags to 64 bits.

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This commit is contained in:
Heinz Mauelshagen 2015-09-22 18:03:33 +01:00 committed by Alasdair G Kergon
parent 3a8a37187d
commit 0ce150280e
2 changed files with 41 additions and 37 deletions
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72
lib/metadata/segtype.h
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@ -1,6 +1,6 @@
/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
* Copyright (C) 2004-2015 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
@ -28,26 +28,43 @@ struct dm_config_node;
struct dev_manager;
/* Feature flags */
#define SEG_CAN_SPLIT 0x00000001U
#define SEG_AREAS_STRIPED 0x00000002U
#define SEG_AREAS_MIRRORED 0x00000004U
#define SEG_SNAPSHOT 0x00000008U
#define SEG_FORMAT1_SUPPORT 0x00000010U
#define SEG_VIRTUAL 0x00000020U
#define SEG_CANNOT_BE_ZEROED 0x00000040U
#define SEG_MONITORED 0x00000080U
#define SEG_REPLICATOR 0x00000100U
#define SEG_REPLICATOR_DEV 0x00000200U
#define SEG_RAID 0x00000400U
#define SEG_THIN_POOL 0x00000800U
#define SEG_THIN_VOLUME 0x00001000U
#define SEG_CACHE 0x00002000U
#define SEG_CACHE_POOL 0x00004000U
#define SEG_MIRROR 0x00008000U
#define SEG_ONLY_EXCLUSIVE 0x00010000U /* In cluster only exlusive activation */
#define SEG_CAN_ERROR_WHEN_FULL 0x00020000U
#define SEG_UNKNOWN 0x80000000U
#define SEG_CAN_SPLIT 0x0000000000000001U
#define SEG_AREAS_STRIPED 0x0000000000000002U
#define SEG_AREAS_MIRRORED 0x0000000000000004U
#define SEG_SNAPSHOT 0x0000000000000008U
#define SEG_FORMAT1_SUPPORT 0x0000000000000010U
#define SEG_VIRTUAL 0x0000000000000020U
#define SEG_CANNOT_BE_ZEROED 0x0000000000000040U
#define SEG_MONITORED 0x0000000000000080U
#define SEG_REPLICATOR 0x0000000000000100U
#define SEG_REPLICATOR_DEV 0x0000000000000200U
#define SEG_RAID 0x0000000000000400U
#define SEG_THIN_POOL 0x0000000000000800U
#define SEG_THIN_VOLUME 0x0000000000001000U
#define SEG_CACHE 0x0000000000002000U
#define SEG_CACHE_POOL 0x0000000000004000U
#define SEG_MIRROR 0x0000000000008000U
#define SEG_ONLY_EXCLUSIVE 0x0000000000010000U /* In cluster only exlusive activation */
#define SEG_CAN_ERROR_WHEN_FULL 0x0000000000020000U
#define SEG_UNKNOWN 0x8000000000000000U
#define SEG_TYPE_NAME_LINEAR "linear"
#define SEG_TYPE_NAME_STRIPED "striped"
#define SEG_TYPE_NAME_MIRROR "mirror"
#define SEG_TYPE_NAME_RAID1 "raid1"
#define SEG_TYPE_NAME_RAID10 "raid10"
#define SEG_TYPE_NAME_RAID4 "raid4"
#define SEG_TYPE_NAME_RAID5 "raid5"
#define SEG_TYPE_NAME_RAID5_LA "raid5_la"
#define SEG_TYPE_NAME_RAID5_LS "raid5_ls"
#define SEG_TYPE_NAME_RAID5_RA "raid5_ra"
#define SEG_TYPE_NAME_RAID5_RS "raid5_rs"
#define SEG_TYPE_NAME_RAID6 "raid6"
#define SEG_TYPE_NAME_RAID6_NC "raid6_nc"
#define SEG_TYPE_NAME_RAID6_NR "raid6_nr"
#define SEG_TYPE_NAME_RAID6_ZR "raid6_zr"
#define segtype_is_linear(segtype) (!strcmp(segtype->name, SEG_TYPE_NAME_LINEAR))
#define segtype_is_cache(segtype) ((segtype)->flags & SEG_CACHE ? 1 : 0)
#define segtype_is_cache_pool(segtype) ((segtype)->flags & SEG_CACHE_POOL ? 1 : 0)
#define segtype_is_mirrored(segtype) ((segtype)->flags & SEG_AREAS_MIRRORED ? 1 : 0)
@ -86,7 +103,7 @@ struct dev_manager;
struct segment_type {
struct dm_list list; /* Internal */
uint32_t flags;
uint64_t flags;
uint32_t parity_devs; /* Parity drives required by segtype */
struct segtype_handler *ops;
@ -157,19 +174,6 @@ struct segment_type *init_unknown_segtype(struct cmd_context *cmd,
int init_raid_segtypes(struct cmd_context *cmd, struct segtype_library *seglib);
#endif
#define SEG_TYPE_NAME_RAID1 "raid1"
#define SEG_TYPE_NAME_RAID10 "raid10"
#define SEG_TYPE_NAME_RAID4 "raid4"
#define SEG_TYPE_NAME_RAID5 "raid5"
#define SEG_TYPE_NAME_RAID5_LA "raid5_la"
#define SEG_TYPE_NAME_RAID5_LS "raid5_ls"
#define SEG_TYPE_NAME_RAID5_RA "raid5_ra"
#define SEG_TYPE_NAME_RAID5_RS "raid5_rs"
#define SEG_TYPE_NAME_RAID6 "raid6"
#define SEG_TYPE_NAME_RAID6_NC "raid6_nc"
#define SEG_TYPE_NAME_RAID6_NR "raid6_nr"
#define SEG_TYPE_NAME_RAID6_ZR "raid6_zr"
#ifdef REPLICATOR_INTERNAL
int init_replicator_segtype(struct cmd_context *cmd, struct segtype_library *seglib);
#endif

6
lib/raid/raid.c
View File

@ -434,7 +434,7 @@ static struct segtype_handler _raid_ops = {
static const struct raid_type {
const char name[12];
unsigned parity;
int extra_flags;
uint64_t extra_flags;
} _raid_types[] = {
{ SEG_TYPE_NAME_RAID1, 0, SEG_AREAS_MIRRORED },
{ SEG_TYPE_NAME_RAID10, 0, SEG_AREAS_MIRRORED },
@ -452,7 +452,7 @@ static const struct raid_type {
static struct segment_type *_init_raid_segtype(struct cmd_context *cmd,
const struct raid_type *rt,
int monitored)
uint64_t monitored)
{
struct segment_type *segtype = dm_zalloc(sizeof(*segtype));
@ -482,7 +482,7 @@ int init_multiple_segtypes(struct cmd_context *cmd, struct segtype_library *segl
{
struct segment_type *segtype;
unsigned i;
int monitored = 0;
uint64_t monitored = 0;
#ifdef DEVMAPPER_SUPPORT
# ifdef DMEVENTD