Xiubo Li ca3a08e9d9 ceph: fix NULL pointer dereference for req->r_session ...

[ Upstream commit 5bd76b8de5b74fa941a6eafee87728a0fe072267 ]

The request's r_session maybe changed when it was forwarded or
resent. Both the forwarding and resending cases the requests will
be protected by the mdsc->mutex.

Cc: stable@vger.kernel.org
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2137955
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-12-02 17:40:03 +01:00

..

acl.c

ceph: add caps perf metric for each superblock

2020-06-01 13:22:51 +02:00

addr.c

ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty

2021-07-20 16:05:48 +02:00

cache.c

ceph: replace zero-length array with flexible-array member

2020-03-30 12:42:40 +02:00

cache.h

libceph, rbd, ceph: convert to use the new mount API

2019-11-27 22:28:37 +01:00

caps.c

ceph: fix NULL pointer dereference for req->r_session

2022-12-02 17:40:03 +01:00

ceph_frag.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

debugfs.c

ceph: metrics for opened files, pinned caps and opened inodes

2020-10-12 15:29:26 +02:00

dir.c

ceph: fix memory leak in ceph_readdir when note_last_dentry returns error

2022-04-13 21:01:00 +02:00

export.c

ceph: don't allow access to MDS-private inodes

2021-05-22 11:40:54 +02:00

file.c

ceph: don't truncate file in atomic_open

2022-10-15 07:55:50 +02:00

inode.c

ceph: fix handling of "meta" errors

2021-10-27 09:56:51 +02:00

io.c

ceph: add buffered/direct exclusionary locking for reads and writes

2019-09-16 12:06:25 +02:00

io.h

ceph: add buffered/direct exclusionary locking for reads and writes

2019-09-16 12:06:25 +02:00

ioctl.c

ceph: consider inode's last read/write when calculating wanted caps

2020-03-30 12:42:42 +02:00

ioctl.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig

libceph: replace HTTP links with HTTPS ones

2020-08-03 11:05:26 +02:00

locks.c

ceph: add ceph_sb_to_mdsc helper support to parse the mdsc

2020-10-12 15:29:26 +02:00

Makefile

ceph: add dentry lease metric support

2020-06-01 13:22:51 +02:00

mds_client.c

ceph: flush mdlog before umounting

2022-12-02 17:40:03 +01:00

mds_client.h

ceph: flush mdlog before umounting

2022-12-02 17:40:03 +01:00

mdsmap.c

ceph: fix possible null-pointer dereference in ceph_mdsmap_decode()

2021-09-08 08:49:01 +02:00

metric.c

ceph: cancel delayed work instead of flushing on mdsc teardown

2021-09-26 14:08:58 +02:00

metric.h

ceph: metrics for opened files, pinned caps and opened inodes

2020-10-12 15:29:26 +02:00

quota.c

ceph: check session state after bumping session->s_seq

2020-11-04 20:55:49 +01:00

snap.c

ceph: avoid putting the realm twice when decoding snaps fails

2022-12-02 17:39:57 +01:00

strings.c

ceph: flush mdlog before umounting

2022-12-02 17:40:03 +01:00

super.c

ceph: properly handle statfs on multifs setups

2021-12-01 09:19:08 +01:00

super.h

ceph: fix handling of "meta" errors

2021-10-27 09:56:51 +02:00

util.c

ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c

2020-01-27 16:53:40 +01:00

xattr.c

ceph: allow ceph.dir.rctime xattr to be updatable

2022-06-14 18:32:44 +02:00