dm snapshot: style cleanups
Jonathan Brassow [Tue, 2 Aug 2011 11:32:03 +0000 (12:32 +0100)]
Coding style cleanups.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>

drivers/md/dm-snap-persistent.c
drivers/md/dm-snap.c

index 1a0acb8..d1f1d70 100644 (file)
@@ -567,7 +567,7 @@ static int persistent_read_metadata(struct dm_exception_store *store,
        ps->exceptions_per_area = (ps->store->chunk_size << SECTOR_SHIFT) /
                                  sizeof(struct disk_exception);
        ps->callbacks = dm_vcalloc(ps->exceptions_per_area,
-                       sizeof(*ps->callbacks));
+                                  sizeof(*ps->callbacks));
        if (!ps->callbacks)
                return -ENOMEM;
 
@@ -674,7 +674,7 @@ static void persistent_commit_exception(struct dm_exception_store *store,
         * If we completely filled the current area, then wipe the next one.
         */
        if ((ps->current_committed == ps->exceptions_per_area) &&
-            zero_disk_area(ps, ps->current_area + 1))
+           zero_disk_area(ps, ps->current_area + 1))
                ps->valid = 0;
 
        /*
index 9d6daa0..94dee05 100644 (file)
@@ -1045,8 +1045,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
        s = kmalloc(sizeof(*s), GFP_KERNEL);
        if (!s) {
-               ti->error = "Cannot allocate snapshot context private "
-                   "structure";
+               ti->error = "Cannot allocate private snapshot structure";
                r = -ENOMEM;
                goto bad;
        }
@@ -1405,7 +1404,7 @@ static void pending_complete(struct dm_snap_pending_exception *pe, int success)
         */
        dm_insert_exception(&s->complete, e);
 
- out:
+out:
        dm_remove_exception(&pe->e);
        snapshot_bios = bio_list_get(&pe->snapshot_bios);
        origin_bios = bio_list_get(&pe->origin_bios);
@@ -1470,8 +1469,7 @@ static void start_copy(struct dm_snap_pending_exception *pe)
        dest.count = src.count;
 
        /* Hand over to kcopyd */
-       dm_kcopyd_copy(s->kcopyd_client,
-                   &src, 1, &dest, 0, copy_callback, pe);
+       dm_kcopyd_copy(s->kcopyd_client, &src, 1, &dest, 0, copy_callback, pe);
 }
 
 static struct dm_snap_pending_exception *
@@ -1618,9 +1616,9 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio,
                map_context->ptr = track_chunk(s, chunk);
        }
 
- out_unlock:
+out_unlock:
        up_write(&s->lock);
- out:
+out:
        return r;
 }
 
@@ -1964,7 +1962,7 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
                        pe_to_start_now = pe;
                }
 
- next_snapshot:
+next_snapshot:
                up_write(&snap->lock);
 
                if (pe_to_start_now) {