refs/heads/nfsd-fix - linux/kernel/git/viro/vfs

commit: 1aee9158bc978f91701c5992e395efbc6da2de3c
[log]
author: Al Viro <viro@zeniv.linux.org.uk>
Sat Oct 14 21:34:40 2023 -0400
committer: Al Viro <viro@zeniv.linux.org.uk>
Tue Oct 17 00:24:35 2023 -0400
tree: c4534d16822a693a863bd9356e2a8225ba0f9fce
parent: 94f6f0550c625fab1f373bb86a6669b45e9748b3 [diff]

nfsd: lock_rename() needs both directories to live on the same fs

... checking that after lock_rename() is too late.  Incidentally,
NFSv2 had no nfserr_xdev...

Fixes: aa387d6ce153 "nfsd: fix EXDEV checking in rename"
Cc: stable@vger.kernel.org # v3.9+
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/nfsd/vfs.c[diff]

1 file changed

tree: c4534d16822a693a863bd9356e2a8225ba0f9fce