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| 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 /fs | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| parent | ceph: initialize pathbase in the !dentry case in encode_caps_cb() (diff) | |
| download | linux-dev-3b3ce01a57ad45d1ea4c63012d6f1e740d151d8d.tar.xz linux-dev-3b3ce01a57ad45d1ea4c63012d6f1e740d151d8d.zip | |
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 'fs')
| -rw-r--r-- | fs/ceph/caps.c | 5 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 99115cae1652..16e6ded0b7f2 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1347,9 +1347,12 @@ void ceph_flush_snaps(struct ceph_inode_info *ci, { struct inode *inode = &ci->vfs_inode; struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; - struct ceph_mds_session *session = *psession; + struct ceph_mds_session *session = NULL; int mds; + dout("ceph_flush_snaps %p\n", inode); + if (psession) + session = *psession; retry: spin_lock(&ci->i_ceph_lock); if (!(ci->i_ceph_flags & CEPH_I_FLUSH_SNAPS)) { diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index fa59a85226b2..f72d4ae303b2 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2759,6 +2759,7 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, } else { path = NULL; pathlen = 0; + pathbase = 0; } spin_lock(&ci->i_ceph_lock); |