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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-23 10:04:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-23 10:04:47 -0700
commit9a1050ad83e2a5db84436b11e10facd7d4a5ab26 (patch)
tree46045735b06ac1b5bffe620f48e98c406350720a
parenta5ed1e96cafde5ba48638f486bfca0685dc6ddc9 (diff)
parent9d4a227f6ef189cf37eb22641f6ee788b7dc41bb (diff)
downloadlinux-9a1050ad83e2a5db84436b11e10facd7d4a5ab26.tar.bz2
Merge tag 'ceph-for-5.1-rc2' of git://github.com/ceph/ceph-client
Pull ceph fixes from Ilya Dryomov: "A follow up for the new alloc_size logic and a blacklisting fix, marked for stable" * tag 'ceph-for-5.1-rc2' of git://github.com/ceph/ceph-client: rbd: drop wait_for_latest_osdmap() libceph: wait for latest osdmap in ceph_monc_blacklist_add() rbd: set io_min, io_opt and discard_granularity to alloc_size
-rw-r--r--drivers/block/rbd.c28
-rw-r--r--include/linux/ceph/libceph.h2
-rw-r--r--net/ceph/ceph_common.c18
-rw-r--r--net/ceph/mon_client.c9
4 files changed, 34 insertions, 23 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4ba967d65cf9..2210c1b9491b 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -833,7 +833,7 @@ static int parse_rbd_opts_token(char *c, void *private)
pctx->opts->queue_depth = intval;
break;
case Opt_alloc_size:
- if (intval < 1) {
+ if (intval < SECTOR_SIZE) {
pr_err("alloc_size out of range\n");
return -EINVAL;
}
@@ -924,23 +924,6 @@ static void rbd_put_client(struct rbd_client *rbdc)
kref_put(&rbdc->kref, rbd_client_release);
}
-static int wait_for_latest_osdmap(struct ceph_client *client)
-{
- u64 newest_epoch;
- int ret;
-
- ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch);
- if (ret)
- return ret;
-
- if (client->osdc.osdmap->epoch >= newest_epoch)
- return 0;
-
- ceph_osdc_maybe_request_map(&client->osdc);
- return ceph_monc_wait_osdmap(&client->monc, newest_epoch,
- client->options->mount_timeout);
-}
-
/*
* Get a ceph client with specific addr and configuration, if one does
* not exist create it. Either way, ceph_opts is consumed by this
@@ -960,7 +943,8 @@ static struct rbd_client *rbd_get_client(struct ceph_options *ceph_opts)
* Using an existing client. Make sure ->pg_pools is up to
* date before we look up the pool id in do_rbd_add().
*/
- ret = wait_for_latest_osdmap(rbdc->client);
+ ret = ceph_wait_for_latest_osdmap(rbdc->client,
+ rbdc->client->options->mount_timeout);
if (ret) {
rbd_warn(NULL, "failed to get latest osdmap: %d", ret);
rbd_put_client(rbdc);
@@ -4203,12 +4187,12 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
q->limits.max_sectors = queue_max_hw_sectors(q);
blk_queue_max_segments(q, USHRT_MAX);
blk_queue_max_segment_size(q, UINT_MAX);
- blk_queue_io_min(q, objset_bytes);
- blk_queue_io_opt(q, objset_bytes);
+ blk_queue_io_min(q, rbd_dev->opts->alloc_size);
+ blk_queue_io_opt(q, rbd_dev->opts->alloc_size);
if (rbd_dev->opts->trim) {
blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
- q->limits.discard_granularity = objset_bytes;
+ q->limits.discard_granularity = rbd_dev->opts->alloc_size;
blk_queue_max_discard_sectors(q, objset_bytes >> SECTOR_SHIFT);
blk_queue_max_write_zeroes_sectors(q, objset_bytes >> SECTOR_SHIFT);
}
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index a420c07904bc..337d5049ff93 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -294,6 +294,8 @@ extern void ceph_destroy_client(struct ceph_client *client);
extern int __ceph_open_session(struct ceph_client *client,
unsigned long started);
extern int ceph_open_session(struct ceph_client *client);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout);
/* pagevec.c */
extern void ceph_release_page_vector(struct page **pages, int num_pages);
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 9cab80207ced..79eac465ec65 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -738,7 +738,6 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started)
}
EXPORT_SYMBOL(__ceph_open_session);
-
int ceph_open_session(struct ceph_client *client)
{
int ret;
@@ -754,6 +753,23 @@ int ceph_open_session(struct ceph_client *client)
}
EXPORT_SYMBOL(ceph_open_session);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout)
+{
+ u64 newest_epoch;
+ int ret;
+
+ ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch);
+ if (ret)
+ return ret;
+
+ if (client->osdc.osdmap->epoch >= newest_epoch)
+ return 0;
+
+ ceph_osdc_maybe_request_map(&client->osdc);
+ return ceph_monc_wait_osdmap(&client->monc, newest_epoch, timeout);
+}
+EXPORT_SYMBOL(ceph_wait_for_latest_osdmap);
static int __init init_ceph_lib(void)
{
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 18deb3d889c4..a53e4fbb6319 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -922,6 +922,15 @@ int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
mutex_unlock(&monc->mutex);
ret = wait_generic_request(req);
+ if (!ret)
+ /*
+ * Make sure we have the osdmap that includes the blacklist
+ * entry. This is needed to ensure that the OSDs pick up the
+ * new blacklist before processing any future requests from
+ * this client.
+ */
+ ret = ceph_wait_for_latest_osdmap(monc->client, 0);
+
out:
put_generic_request(req);
return ret;