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Yan, Zheng b8d15c06cf ceph: fix ci->i_head_snapc leak 
commit 37659182bff1eeaaeadcfc8f853c6d2b6dbc3f47 upstream.

We missed two places that i_wrbuffer_ref_head, i_wr_ref, i_dirty_caps
and i_flushing_caps may change. When they are all zeros, we should free
i_head_snapc.

Cc: stable@vger.kernel.org
Link: https://tracker.ceph.com/issues/38224
Reported-and-tested-by: Luis Henriques <lhenriques@suse.com>
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-16 19:44:43 +02:00
..
acl.c ceph: fix recursion between ceph_set_acl() and __ceph_setattr() 2017-05-25 14:30:13 +02:00
addr.c ceph: fix readpage from fscache 2017-09-07 08:34:09 +02:00
cache.c ceph: fix readpage from fscache 2017-09-07 08:34:09 +02:00
cache.h ceph: fscache: add an interface to synchronize object store limit 2014-04-03 10:33:53 +08:00
caps.c ceph: don't update importing cap's mseq when handing cap export 2019-01-13 10:05:33 +01:00
ceph_frag.c ceph: factor out libceph from Ceph file system 2010-10-20 15:37:28 -07:00
debugfs.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
dir.c ceph: ensure d_name stability in ceph_dentry_hash() 2019-05-16 19:44:43 +02:00
export.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
file.c ceph: fix error handling in ceph_read_iter 2016-10-28 03:01:35 -04:00
inode.c ceph: fix recursion between ceph_set_acl() and __ceph_setattr() 2017-05-25 14:30:13 +02:00
ioctl.c ceph: fix divide-by-zero in __validate_layout() 2014-10-14 12:57:05 -07:00
ioctl.h ceph: fully initialize new layout 2012-05-16 14:28:27 -05:00
Kconfig ceph: add acl for cephfs 2013-12-31 20:32:01 +02:00
locks.c Move locks API users to locks_lock_inode_wait() 2015-10-22 14:57:36 -04:00
Makefile ceph: add acl for cephfs 2013-12-31 20:32:01 +02:00
mds_client.c ceph: fix ci->i_head_snapc leak 2019-05-16 19:44:43 +02:00
mds_client.h ceph: make fsync() wait unsafe requests that created/modified inode 2015-11-02 23:36:48 +01:00
mdsmap.c fs/ceph: replace pr_warning by pr_warn 2014-06-06 16:08:06 -07:00
snap.c ceph: fix ci->i_head_snapc leak 2019-05-16 19:44:43 +02:00
strings.c ceph: rename snapshot support 2015-04-22 18:33:41 +03:00
super.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2015-09-11 12:33:03 -07:00
super.h ceph: fix recursion between ceph_set_acl() and __ceph_setattr() 2017-05-25 14:30:13 +02:00
xattr.c ceph: fix memory leak in __ceph_setxattr() 2017-05-20 14:27:01 +02:00