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linux/fs/ceph
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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