diff options
Diffstat (limited to 'drivers/md/dm-era-target.c')
| -rw-r--r-- | drivers/md/dm-era-target.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index d9ac7372108c..3b748393fca5 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -363,28 +363,32 @@ static void ws_unpack(const struct writeset_disk *disk, struct writeset_metadata core->root = le64_to_cpu(disk->root); } -static void ws_inc(void *context, const void *value) +static void ws_inc(void *context, const void *value, unsigned count) { struct era_metadata *md = context; struct writeset_disk ws_d; dm_block_t b; + unsigned i; - memcpy(&ws_d, value, sizeof(ws_d)); - b = le64_to_cpu(ws_d.root); - - dm_tm_inc(md->tm, b); + for (i = 0; i < count; i++) { + memcpy(&ws_d, value + (i * sizeof(ws_d)), sizeof(ws_d)); + b = le64_to_cpu(ws_d.root); + dm_tm_inc(md->tm, b); + } } -static void ws_dec(void *context, const void *value) +static void ws_dec(void *context, const void *value, unsigned count) { struct era_metadata *md = context; struct writeset_disk ws_d; dm_block_t b; + unsigned i; - memcpy(&ws_d, value, sizeof(ws_d)); - b = le64_to_cpu(ws_d.root); - - dm_bitset_del(&md->bitset_info, b); + for (i = 0; i < count; i++) { + memcpy(&ws_d, value + (i * sizeof(ws_d)), sizeof(ws_d)); + b = le64_to_cpu(ws_d.root); + dm_bitset_del(&md->bitset_info, b); + } } static int ws_eq(void *context, const void *value1, const void *value2) |