Those flags are obsolete and checking them can incorrectly cause
remount operations to fail.
Signed-off-by: Scott Mayhew <[email protected]>
---
fs/nfs/super.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 2cb5694..1a6d7ac 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2180,11 +2180,23 @@ out_no_address:
return -EINVAL;
}
+#define NFS_MOUNT_CMP_FLAGMASK ~(NFS_MOUNT_INTR \
+ | NFS_MOUNT_SECURE \
+ | NFS_MOUNT_TCP \
+ | NFS_MOUNT_VER3 \
+ | NFS_MOUNT_KERBEROS \
+ | NFS_MOUNT_NONLM \
+ | NFS_MOUNT_BROKEN_SUID \
+ | NFS_MOUNT_STRICTLOCK \
+ | NFS_MOUNT_UNSHARED \
+ | NFS_MOUNT_NORESVPORT \
+ | NFS_MOUNT_LEGACY_INTERFACE)
+
static int
nfs_compare_remount_data(struct nfs_server *nfss,
struct nfs_parsed_mount_data *data)
{
- if (data->flags != nfss->flags ||
+ if ((data->flags ^ nfss->flags) & NFS_MOUNT_CMP_FLAGMASK ||
data->rsize != nfss->rsize ||
data->wsize != nfss->wsize ||
data->version != nfss->nfs_client->rpc_ops->version ||
@@ -2347,18 +2359,6 @@ void nfs_clone_super(struct super_block *sb, struct nfs_mount_info *mount_info)
nfs_initialise_sb(sb);
}
-#define NFS_MOUNT_CMP_FLAGMASK ~(NFS_MOUNT_INTR \
- | NFS_MOUNT_SECURE \
- | NFS_MOUNT_TCP \
- | NFS_MOUNT_VER3 \
- | NFS_MOUNT_KERBEROS \
- | NFS_MOUNT_NONLM \
- | NFS_MOUNT_BROKEN_SUID \
- | NFS_MOUNT_STRICTLOCK \
- | NFS_MOUNT_UNSHARED \
- | NFS_MOUNT_NORESVPORT \
- | NFS_MOUNT_LEGACY_INTERFACE)
-
static int nfs_compare_mount_options(const struct super_block *s, const struct nfs_server *b, int flags)
{
const struct nfs_server *a = s->s_fs_info;
--
1.9.0