cifs: protect updating server->dstaddr with a spinlock
authorRonnie Sahlberg <lsahlber@redhat.com>
Tue, 21 Apr 2020 02:37:39 +0000 (12:37 +1000)
committerSteve French <stfrench@microsoft.com>
Tue, 21 Apr 2020 14:57:56 +0000 (09:57 -0500)
commitfada37f6f62995cc449b36ebba1220594bfe55fe
tree6fac556247de3c9ed0dd6bba0a609b3f401aabc4
parentae83d0b416db002fe95601e7f97f64b59514d936
cifs: protect updating server->dstaddr with a spinlock

We use a spinlock while we are reading and accessing the destination address for a server.
We need to also use this spinlock to protect when we are modifying this address from
reconn_set_ipaddr().

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/cifs/connect.c