Merge tag 'v3.10-rc1' into stable/for-linus-3.10

Linux 3.10-rc1

* tag 'v3.10-rc1': (12273 commits)
  Linux 3.10-rc1
  [SCSI] qla2xxx: Update firmware link in Kconfig file.
  [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
  [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
  [SCSI] pm80xx: thermal, sas controller config and error handling update
  [SCSI] pm80xx: NCQ error handling changes
  [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
  [SCSI] pm80xx: Changed module name and debug messages update
  [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
  [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
  [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
  [SCSI] pm80xx: MSI-X implementation for using 64 interrupts
  [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
  [SCSI] pm80xx: Multiple inbound/outbound queue configuration
  [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
  [SCSI] lpfc: fix up Kconfig dependencies
  [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
  dm cache: set config value
  dm cache: move config fns
  dm thin: generate event when metadata threshold passed
  ...

1 files changed, 11 insertions, 34 deletions

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 4543b9aba40..603ddd92db1 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -654,24 +654,6 @@ static int osdmap_set_max_osd(struct ceph_osdmap *map, int max)
 	return 0;
 }
 
-static int __decode_pgid(void **p, void *end, struct ceph_pg *pg)
-{
-	u8 v;
-
-	ceph_decode_need(p, end, 1+8+4+4, bad);
-	v = ceph_decode_8(p);
-	if (v != 1)
-		goto bad;
-	pg->pool = ceph_decode_64(p);
-	pg->seed = ceph_decode_32(p);
-	*p += 4; /* skip preferred */
-	return 0;
-
-bad:
-	dout("error decoding pgid\n");
-	return -EINVAL;
-}
-
 /*
  * decode a full map.
  */
@@ -765,7 +747,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
 		struct ceph_pg pgid;
 		struct ceph_pg_mapping *pg;
 
-		err = __decode_pgid(p, end, &pgid);
+		err = ceph_decode_pgid(p, end, &pgid);
 		if (err)
 			goto bad;
 		ceph_decode_need(p, end, sizeof(u32), bad);
@@ -983,7 +965,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
 		struct ceph_pg pgid;
 		u32 pglen;
 
-		err = __decode_pgid(p, end, &pgid);
+		err = ceph_decode_pgid(p, end, &pgid);
 		if (err)
 			goto bad;
 		ceph_decode_need(p, end, sizeof(u32), bad);
@@ -1111,27 +1093,22 @@ EXPORT_SYMBOL(ceph_calc_file_object_mapping);
  * calculate an object layout (i.e. pgid) from an oid,
  * file_layout, and osdmap
  */
-int ceph_calc_object_layout(struct ceph_pg *pg,
-			    const char *oid,
-			    struct ceph_file_layout *fl,
-			    struct ceph_osdmap *osdmap)
+int ceph_calc_ceph_pg(struct ceph_pg *pg, const char *oid,
+			struct ceph_osdmap *osdmap, uint64_t pool)
 {
-	unsigned int num, num_mask;
-	struct ceph_pg_pool_info *pool;
+	struct ceph_pg_pool_info *pool_info;
 
 	BUG_ON(!osdmap);
-	pg->pool = le32_to_cpu(fl->fl_pg_pool);
-	pool = __lookup_pg_pool(&osdmap->pg_pools, pg->pool);
-	if (!pool)
+	pool_info = __lookup_pg_pool(&osdmap->pg_pools, pool);
+	if (!pool_info)
 		return -EIO;
-	pg->seed = ceph_str_hash(pool->object_hash, oid, strlen(oid));
-	num = pool->pg_num;
-	num_mask = pool->pg_num_mask;
+	pg->pool = pool;
+	pg->seed = ceph_str_hash(pool_info->object_hash, oid, strlen(oid));
 
-	dout("calc_object_layout '%s' pgid %lld.%x\n", oid, pg->pool, pg->seed);
+	dout("%s '%s' pgid %lld.%x\n", __func__, oid, pg->pool, pg->seed);
 	return 0;
 }
-EXPORT_SYMBOL(ceph_calc_object_layout);
+EXPORT_SYMBOL(ceph_calc_ceph_pg);
 
 /*
  * Calculate raw osd vector for the given pgid.  Return pointer to osd