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authorJeff Layton <jlayton@redhat.com>2009-07-22 15:08:58 -0400
committerSteve French <sfrench@us.ibm.com>2009-07-22 21:07:51 +0000
commitce6e7fcd43aab1f77e56aa36936dd7d2d05a1ffa (patch)
treed76654cd10a30f12117211924fc4abf68b4fcf3d /fs/cifs
parentaea1f7964ae6cba5eb419a958956deb9016b3341 (diff)
cifs: disable serverino if server doesn't support it
A recent regression when dealing with older servers. This bug was introduced when we made serverino the default... When the server can't provide inode numbers, disable it for the mount. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/inode.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 18afe57b246..b6a47b32f21 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -513,9 +513,12 @@ int cifs_get_inode_info(struct inode **pinode,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc1) {
- /* BB EOPNOSUPP disable SERVER_INUM? */
cFYI(1, ("GetSrvInodeNum rc %d", rc1));
fattr.cf_uniqueid = iunique(sb, ROOT_I);
+ /* disable serverino if call not supported */
+ if (rc1 == -EINVAL)
+ cifs_sb->mnt_cifs_flags &=
+ ~CIFS_MOUNT_SERVER_INUM;
}
} else {
fattr.cf_uniqueid = iunique(sb, ROOT_I);