This is a note to let you know that I've just added the patch titled
ceph: fix endianness of getattr mask in ceph_d_revalidate
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ceph-fix-endianness-of-getattr-mask-in-ceph_d_revalidate.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1097680d759918ce4a8705381c0ab2ed7bd60cf1 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@xxxxxxxxxx>
Date: Thu, 12 Jan 2017 14:42:38 -0500
Subject: ceph: fix endianness of getattr mask in ceph_d_revalidate
From: Jeff Layton <jlayton@xxxxxxxxxx>
commit 1097680d759918ce4a8705381c0ab2ed7bd60cf1 upstream.
sparse says:
fs/ceph/dir.c:1248:50: warning: incorrect type in assignment (different base types)
fs/ceph/dir.c:1248:50: expected restricted __le32 [usertype] mask
fs/ceph/dir.c:1248:50: got int [signed] [assigned] mask
Fixes: 200fd27c8fa2 ("ceph: use lookup request to revalidate dentry")
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Reviewed-by: Sage Weil <sage@xxxxxxxxxx>
Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/ceph/dir.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1255,7 +1255,8 @@ static int ceph_d_revalidate(struct dent
struct ceph_mds_client *mdsc =
ceph_sb_to_client(dir->i_sb)->mdsc;
struct ceph_mds_request *req;
- int op, mask, err;
+ int op, err;
+ u32 mask;
if (flags & LOOKUP_RCU)
return -ECHILD;
@@ -1270,7 +1271,7 @@ static int ceph_d_revalidate(struct dent
mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED;
if (ceph_security_xattr_wanted(dir))
mask |= CEPH_CAP_XATTR_SHARED;
- req->r_args.getattr.mask = mask;
+ req->r_args.getattr.mask = cpu_to_le32(mask);
err = ceph_mdsc_do_request(mdsc, NULL, req);
switch (err) {
Patches currently in stable-queue which might be from jlayton@xxxxxxxxxx are
queue-4.9/ceph-fix-endianness-of-getattr-mask-in-ceph_d_revalidate.patch
queue-4.9/ceph-fix-endianness-bug-in-frag_tree_split_cmp.patch
queue-4.9/ceph-fix-bad-endianness-handling-in-parse_reply_info_extra.patch
--
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