diff options
Diffstat (limited to 'drivers/md/dm-cache-metadata.c')
| -rw-r--r-- | drivers/md/dm-cache-metadata.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 0d7212410e21..69dddeab124c 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -363,7 +363,7 @@ static int __write_initial_superblock(struct dm_cache_metadata *cmd) disk_super->version = cpu_to_le32(cmd->version); memset(disk_super->policy_name, 0, sizeof(disk_super->policy_name)); memset(disk_super->policy_version, 0, sizeof(disk_super->policy_version)); - disk_super->policy_hint_size = 0; + disk_super->policy_hint_size = cpu_to_le32(0); __copy_sm_root(cmd, disk_super); @@ -701,6 +701,7 @@ static int __commit_transaction(struct dm_cache_metadata *cmd, disk_super->policy_version[0] = cpu_to_le32(cmd->policy_version[0]); disk_super->policy_version[1] = cpu_to_le32(cmd->policy_version[1]); disk_super->policy_version[2] = cpu_to_le32(cmd->policy_version[2]); + disk_super->policy_hint_size = cpu_to_le32(cmd->policy_hint_size); disk_super->read_hits = cpu_to_le32(cmd->stats.read_hits); disk_super->read_misses = cpu_to_le32(cmd->stats.read_misses); @@ -1322,6 +1323,7 @@ static int __load_mapping_v1(struct dm_cache_metadata *cmd, dm_oblock_t oblock; unsigned flags; + bool dirty = true; dm_array_cursor_get_value(mapping_cursor, (void **) &mapping_value_le); memcpy(&mapping, mapping_value_le, sizeof(mapping)); @@ -1332,8 +1334,10 @@ static int __load_mapping_v1(struct dm_cache_metadata *cmd, dm_array_cursor_get_value(hint_cursor, (void **) &hint_value_le); memcpy(&hint, hint_value_le, sizeof(hint)); } + if (cmd->clean_when_opened) + dirty = flags & M_DIRTY; - r = fn(context, oblock, to_cblock(cb), flags & M_DIRTY, + r = fn(context, oblock, to_cblock(cb), dirty, le32_to_cpu(hint), hints_valid); if (r) { DMERR("policy couldn't load cache block %llu", @@ -1361,7 +1365,7 @@ static int __load_mapping_v2(struct dm_cache_metadata *cmd, dm_oblock_t oblock; unsigned flags; - bool dirty; + bool dirty = true; dm_array_cursor_get_value(mapping_cursor, (void **) &mapping_value_le); memcpy(&mapping, mapping_value_le, sizeof(mapping)); @@ -1372,8 +1376,9 @@ static int __load_mapping_v2(struct dm_cache_metadata *cmd, dm_array_cursor_get_value(hint_cursor, (void **) &hint_value_le); memcpy(&hint, hint_value_le, sizeof(hint)); } + if (cmd->clean_when_opened) + dirty = dm_bitset_cursor_get_value(dirty_cursor); - dirty = dm_bitset_cursor_get_value(dirty_cursor); r = fn(context, oblock, to_cblock(cb), dirty, le32_to_cpu(hint), hints_valid); if (r) { |