diff options
author | Neil Brown <neilb@suse.de> | 2007-12-14 20:14:33 +1100 |
---|---|---|
committer | Neil Brown <neilb@suse.de> | 2007-12-14 20:14:33 +1100 |
commit | 3da92f272d017b1817b13f37f41c1ed4d6117291 (patch) | |
tree | b0013cdf438a640150e13388ebf7d64992be3737 /super0.c | |
parent | 64557c33917a6f661d091e36ab00065d4107dcee (diff) |
Drop the superblock arg from all metadata methods.
It is now in the 'supertype'
Diffstat (limited to 'super0.c')
-rw-r--r-- | super0.c | 94 |
1 files changed, 49 insertions, 45 deletions
@@ -85,9 +85,9 @@ void super0_swap_endian(struct mdp_superblock_s *sb) #ifndef MDASSEMBLE -static void examine_super0(struct supertype *st, void *sbv, char *homehost) +static void examine_super0(struct supertype *st, char *homehost) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; time_t atime; int d; char *c; @@ -231,9 +231,9 @@ static void examine_super0(struct supertype *st, void *sbv, char *homehost) } } -static void brief_examine_super0(struct supertype *st, void *sbv) +static void brief_examine_super0(struct supertype *st) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; char *c=map_num(pers, sb->level); char devname[20]; @@ -250,9 +250,9 @@ static void brief_examine_super0(struct supertype *st, void *sbv) printf("\n"); } -static void detail_super0(struct supertype *st, void *sbv, char *homehost) +static void detail_super0(struct supertype *st, char *homehost) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; printf(" UUID : "); if (sb->minor_version >= 90) printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1, @@ -270,9 +270,9 @@ static void detail_super0(struct supertype *st, void *sbv, char *homehost) printf("\n Events : %d.%d\n\n", sb->events_hi, sb->events_lo); } -static void brief_detail_super0(struct supertype *st, void *sbv) +static void brief_detail_super0(struct supertype *st) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; printf(" UUID="); if (sb->minor_version >= 90) printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1, @@ -281,9 +281,9 @@ static void brief_detail_super0(struct supertype *st, void *sbv) printf("%08x", sb->set_uuid0); } -static void export_super0(struct supertype *st, void *sbv) +static void export_super0(struct supertype *st) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; printf("MD_UUID="); if (sb->minor_version >= 90) printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1, @@ -294,9 +294,9 @@ static void export_super0(struct supertype *st, void *sbv) } #endif -static int match_home0(struct supertype *st, void *sbv, char *homehost) +static int match_home0(struct supertype *st, char *homehost) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; char buf[20]; char *hash = sha1_buffer(homehost, strlen(homehost), @@ -305,9 +305,9 @@ static int match_home0(struct supertype *st, void *sbv, char *homehost) return (memcmp(&sb->set_uuid2, hash, 8)==0); } -static void uuid_from_super0(struct supertype *st, int uuid[4], void * sbv) +static void uuid_from_super0(struct supertype *st, int uuid[4]) { - mdp_super_t *super = sbv; + mdp_super_t *super = st->sb; uuid[0] = super->set_uuid0; if (super->minor_version >= 90) { uuid[1] = super->set_uuid1; @@ -320,9 +320,9 @@ static void uuid_from_super0(struct supertype *st, int uuid[4], void * sbv) } } -static void getinfo_super0(struct supertype *st, struct mdinfo *info, void *sbv) +static void getinfo_super0(struct supertype *st, struct mdinfo *info) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; int working = 0; int i; @@ -348,7 +348,7 @@ static void getinfo_super0(struct supertype *st, struct mdinfo *info, void *sbv) info->events = md_event(sb); info->data_offset = 0; - uuid_from_super0(st, info->uuid, sbv); + uuid_from_super0(st, info->uuid); if (sb->minor_version > 90 && (sb->reshape_position+1) != 0) { info->reshape_active = 1; @@ -373,7 +373,7 @@ static void getinfo_super0(struct supertype *st, struct mdinfo *info, void *sbv) static int update_super0(struct supertype *st, struct mdinfo *info, - void *sbv, char *update, + char *update, char *devname, int verbose, int uuid_set, char *homehost) { @@ -381,7 +381,7 @@ static int update_super0(struct supertype *st, struct mdinfo *info, * For others, the return value is ignored. */ int rv = 0; - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; if (strcmp(update, "sparc2.2")==0 ) { /* 2.2 sparc put the events in the wrong place * So we copy the tail of the superblock @@ -508,7 +508,7 @@ static int update_super0(struct supertype *st, struct mdinfo *info, if (sb->state & (1<<MD_SB_BITMAP_PRESENT)) { struct bitmap_super_s *bm; bm = (struct bitmap_super_s*)(sb+1); - uuid_from_super0(st, (int*)bm->uuid, sbv); + uuid_from_super0(st, (int*)bm->uuid); } } if (strcmp(update, "_reshape_progress")==0) @@ -527,7 +527,7 @@ static int update_super0(struct supertype *st, struct mdinfo *info, */ -static int init_super0(struct supertype *st, void **sbp, mdu_array_info_t *info, +static int init_super0(struct supertype *st, mdu_array_info_t *info, unsigned long long size, char *ignored_name, char *homehost, int *uuid) { @@ -538,7 +538,6 @@ static int init_super0(struct supertype *st, void **sbp, mdu_array_info_t *info, st->sb = sb; if (info->major_version == -1) { /* zeroing the superblock */ - *sbp = sb; return 0; } @@ -600,14 +599,13 @@ static int init_super0(struct supertype *st, void **sbp, mdu_array_info_t *info, sb->layout = info->layout; sb->chunk_size = info->chunk_size; - *sbp = sb; return 1; } /* Add a device to the superblock being created */ -static void add_to_super0(struct supertype *st, void *sbv, mdu_disk_info_t *dinfo) +static void add_to_super0(struct supertype *st, mdu_disk_info_t *dinfo) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; mdp_disk_t *dk = &sb->disks[dinfo->number]; dk->number = dinfo->number; @@ -617,11 +615,11 @@ static void add_to_super0(struct supertype *st, void *sbv, mdu_disk_info_t *dinf dk->state = dinfo->state; } -static int store_super0(struct supertype *st, int fd, void *sbv) +static int store_super0(struct supertype *st, int fd) { unsigned long long dsize; unsigned long long offset; - mdp_super_t *super = sbv; + mdp_super_t *super = st->sb; if (!get_dev_size(fd, NULL, &dsize)) return 1; @@ -650,9 +648,10 @@ static int store_super0(struct supertype *st, int fd, void *sbv) return 0; } -static int write_init_super0(struct supertype *st, void *sbv, mdu_disk_info_t *dinfo, char *devname) +static int write_init_super0(struct supertype *st, + mdu_disk_info_t *dinfo, char *devname) { - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; int fd = open(devname, O_RDWR|O_EXCL); int rv; @@ -665,10 +664,10 @@ static int write_init_super0(struct supertype *st, void *sbv, mdu_disk_info_t *d sb->this_disk = sb->disks[dinfo->number]; sb->sb_csum = calc_sb0_csum(sb); - rv = store_super0(st, fd, sb); + rv = store_super0(st, fd); if (rv == 0 && (sb->state & (1<<MD_SB_BITMAP_PRESENT))) - rv = st->ss->write_bitmap(st, fd, sbv); + rv = st->ss->write_bitmap(st, fd); close(fd); if (rv) @@ -698,8 +697,8 @@ static int compare_super0(struct supertype *st, struct supertype *tst) return 0; } - uuid_from_super0(NULL, uuid1, first); - uuid_from_super0(NULL, uuid2, second); + uuid_from_super0(st, uuid1); + uuid_from_super0(tst, uuid2); if (!same_uuid(uuid1, uuid2, 0)) return 2; if (first->major_version != second->major_version || @@ -716,7 +715,9 @@ static int compare_super0(struct supertype *st, struct supertype *tst) } -static int load_super0(struct supertype *st, int fd, void **sbp, char *devname) +static void free_super0(struct supertype *st); + +static int load_super0(struct supertype *st, int fd, char *devname) { /* try to read in the superblock * Return: @@ -730,6 +731,8 @@ static int load_super0(struct supertype *st, int fd, void **sbp, char *devname) int uuid[4]; struct bitmap_super_s *bsb; + free_super0(st); + if (!get_dev_size(fd, devname, &dsize)) return 1; @@ -783,7 +786,7 @@ static int load_super0(struct supertype *st, int fd, void **sbp, char *devname) return 2; } st->sb = super; - *sbp = super; + if (st->ss == NULL) { st->ss = &super0; st->minor_version = 90; @@ -801,7 +804,7 @@ static int load_super0(struct supertype *st, int fd, void **sbp, char *devname) != sizeof(struct bitmap_super_s)) goto no_bitmap; - uuid_from_super0(st, uuid, super); + uuid_from_super0(st, uuid); bsb = (struct bitmap_super_s *)(super+1); if (__le32_to_cpu(bsb->magic) != BITMAP_MAGIC || memcmp(bsb->uuid, uuid, 16) != 0) @@ -844,7 +847,7 @@ static __u64 avail_size0(struct supertype *st, __u64 devsize) return MD_NEW_SIZE_SECTORS(devsize); } -static int add_internal_bitmap0(struct supertype *st, void *sbv, int *chunkp, +static int add_internal_bitmap0(struct supertype *st, int *chunkp, int delay, int write_behind, unsigned long long size, int may_change, int major) @@ -859,7 +862,7 @@ static int add_internal_bitmap0(struct supertype *st, void *sbv, int *chunkp, unsigned long long max_bits = 60*1024*8; unsigned long long min_chunk; int chunk = *chunkp; - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; bitmap_super_t *bms = (bitmap_super_t*)(((char*)sb) + MD_SB_BYTES); @@ -879,7 +882,7 @@ static int add_internal_bitmap0(struct supertype *st, void *sbv, int *chunkp, memset(bms, 0, sizeof(*bms)); bms->magic = __cpu_to_le32(BITMAP_MAGIC); bms->version = __cpu_to_le32(major); - uuid_from_super0(st, (int*)bms->uuid, sb); + uuid_from_super0(st, (int*)bms->uuid); bms->chunksize = __cpu_to_le32(chunk); bms->daemon_sleep = __cpu_to_le32(delay); bms->sync_size = __cpu_to_le64(size); @@ -889,7 +892,7 @@ static int add_internal_bitmap0(struct supertype *st, void *sbv, int *chunkp, } -void locate_bitmap0(struct supertype *st, int fd, void *sbv) +void locate_bitmap0(struct supertype *st, int fd) { unsigned long long dsize; unsigned long long offset; @@ -909,11 +912,11 @@ void locate_bitmap0(struct supertype *st, int fd, void *sbv) lseek64(fd, offset, 0); } -int write_bitmap0(struct supertype *st, int fd, void *sbv) +int write_bitmap0(struct supertype *st, int fd) { unsigned long long dsize; unsigned long long offset; - mdp_super_t *sb = sbv; + mdp_super_t *sb = st->sb; int rv = 0; @@ -957,10 +960,11 @@ int write_bitmap0(struct supertype *st, int fd, void *sbv) return rv; } -static void free_super0(struct supertype *st, void *super) +static void free_super0(struct supertype *st) { - if (super) - free(super); + if (st->sb) + free(st->sb); + st->sb = NULL; } struct superswitch super0 = { |