diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-11 13:53:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-11 13:53:34 -0700 |
| commit | 3b3ce01a57ad45d1ea4c63012d6f1e740d151d8d (patch) | |
| tree | f633acf16643b9b20426d9a7e85f306f07b0c7fb /net | |
| parent | 85e97be32c6242c98dbbc7a241b4a78c1b93327b (diff) | |
| parent | 4eacd4cb3a7c4794688ef4fad5d01f3a532a58e9 (diff) | |
Merge tag 'ceph-for-4.8-rc2' of https://github.com/ceph/ceph-client
Pull ceph fixes from Ilya Dryomov:
"A patch for a NULL dereference bug introduced in 4.8-rc1 and a handful
of static checker fixes"
* tag 'ceph-for-4.8-rc2' of https://github.com/ceph/ceph-client:
ceph: initialize pathbase in the !dentry case in encode_caps_cb()
rbd: nuke the 32-bit pool id check
rbd: destroy header_oloc in rbd_dev_release()
ceph: fix null pointer dereference in ceph_flush_snaps()
libceph: using kfree_rcu() to simplify the code
libceph: make cancel_generic_request() static
libceph: fix return value check in alloc_msg_with_page_vector()
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/mon_client.c | 2 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 2 | ||||
| -rw-r--r-- | net/ceph/string_table.c | 8 |
3 files changed, 3 insertions, 9 deletions
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index c83326c5ba58..ef34a02719d7 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -574,7 +574,7 @@ static void complete_generic_request(struct ceph_mon_generic_request *req) put_generic_request(req); } -void cancel_generic_request(struct ceph_mon_generic_request *req) +static void cancel_generic_request(struct ceph_mon_generic_request *req) { struct ceph_mon_client *monc = req->monc; struct ceph_mon_generic_request *lookup_req; diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index b5ec09612ff7..a97e7b506612 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -4220,7 +4220,7 @@ static struct ceph_msg *alloc_msg_with_page_vector(struct ceph_msg_header *hdr) pages = ceph_alloc_page_vector(calc_pages_for(0, data_len), GFP_NOIO); - if (!pages) { + if (IS_ERR(pages)) { ceph_msg_put(m); return NULL; } diff --git a/net/ceph/string_table.c b/net/ceph/string_table.c index ca53c8319209..22fb96efcf34 100644 --- a/net/ceph/string_table.c +++ b/net/ceph/string_table.c @@ -84,12 +84,6 @@ retry: } EXPORT_SYMBOL(ceph_find_or_create_string); -static void ceph_free_string(struct rcu_head *head) -{ - struct ceph_string *cs = container_of(head, struct ceph_string, rcu); - kfree(cs); -} - void ceph_release_string(struct kref *ref) { struct ceph_string *cs = container_of(ref, struct ceph_string, kref); @@ -101,7 +95,7 @@ void ceph_release_string(struct kref *ref) } spin_unlock(&string_tree_lock); - call_rcu(&cs->rcu, ceph_free_string); + kfree_rcu(cs, rcu); } EXPORT_SYMBOL(ceph_release_string); |