diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-snap.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 0789c22ff0d..54853773510 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -83,10 +83,10 @@ struct dm_snapshot { /* Whether or not owning mapped_device is suspended */ int suspended; - mempool_t *pending_pool; - atomic_t pending_exceptions_count; + mempool_t *pending_pool; + struct dm_exception_table pending; struct dm_exception_table complete; @@ -96,6 +96,11 @@ struct dm_snapshot { */ spinlock_t pe_lock; + /* Chunks with outstanding reads */ + spinlock_t tracked_chunk_lock; + mempool_t *tracked_chunk_pool; + struct hlist_head tracked_chunk_hash[DM_TRACKED_CHUNK_HASH_SIZE]; + /* The on disk metadata handler */ struct dm_exception_store *store; @@ -105,10 +110,12 @@ struct dm_snapshot { struct bio_list queued_bios; struct work_struct queued_bios_work; - /* Chunks with outstanding reads */ - mempool_t *tracked_chunk_pool; - spinlock_t tracked_chunk_lock; - struct hlist_head tracked_chunk_hash[DM_TRACKED_CHUNK_HASH_SIZE]; + /* Wait for events based on state_bits */ + unsigned long state_bits; + + /* Range of chunks currently being merged. */ + chunk_t first_merging_chunk; + int num_merging_chunks; /* * The merge operation failed if this flag is set. @@ -125,13 +132,6 @@ struct dm_snapshot { */ int merge_failed; - /* Wait for events based on state_bits */ - unsigned long state_bits; - - /* Range of chunks currently being merged. */ - chunk_t first_merging_chunk; - int num_merging_chunks; - /* * Incoming bios that overlap with chunks being merged must wait * for them to be committed. |