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Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 084af1060d7..31a11b0e885 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1027,8 +1027,7 @@ static bool nfs_auth_info_add(struct nfs_auth_info *auth_info,
rpc_authflavor_t flavor)
{
unsigned int i;
- unsigned int max_flavor_len = (sizeof(auth_info->flavors) /
- sizeof(auth_info->flavors[0]));
+ unsigned int max_flavor_len = ARRAY_SIZE(auth_info->flavors);
/* make sure this flavor isn't already in the list */
for (i = 0; i < auth_info->flavor_len; i++) {
@@ -2066,11 +2065,6 @@ static int nfs23_validate_mount_data(void *options,
return NFS_TEXT_DATA;
}
-#if !IS_ENABLED(CONFIG_NFS_V3)
- if (args->version == 3)
- goto out_v3_not_compiled;
-#endif /* !CONFIG_NFS_V3 */
-
return 0;
out_no_data:
@@ -2086,12 +2080,6 @@ out_no_sec:
dfprintk(MOUNT, "NFS: nfs_mount_data version supports only AUTH_SYS\n");
return -EINVAL;
-#if !IS_ENABLED(CONFIG_NFS_V3)
-out_v3_not_compiled:
- dfprintk(MOUNT, "NFS: NFSv3 is not compiled into kernel\n");
- return -EPROTONOSUPPORT;
-#endif /* !CONFIG_NFS_V3 */
-
out_nomem:
dfprintk(MOUNT, "NFS: not enough memory to handle mount options\n");
return -ENOMEM;
@@ -2180,7 +2168,7 @@ out_no_address:
return -EINVAL;
}
-#define NFS_MOUNT_CMP_FLAGMASK ~(NFS_MOUNT_INTR \
+#define NFS_REMOUNT_CMP_FLAGMASK ~(NFS_MOUNT_INTR \
| NFS_MOUNT_SECURE \
| NFS_MOUNT_TCP \
| NFS_MOUNT_VER3 \
@@ -2188,15 +2176,16 @@ out_no_address:
| NFS_MOUNT_NONLM \
| NFS_MOUNT_BROKEN_SUID \
| NFS_MOUNT_STRICTLOCK \
- | NFS_MOUNT_UNSHARED \
- | NFS_MOUNT_NORESVPORT \
| NFS_MOUNT_LEGACY_INTERFACE)
+#define NFS_MOUNT_CMP_FLAGMASK (NFS_REMOUNT_CMP_FLAGMASK & \
+ ~(NFS_MOUNT_UNSHARED | NFS_MOUNT_NORESVPORT))
+
static int
nfs_compare_remount_data(struct nfs_server *nfss,
struct nfs_parsed_mount_data *data)
{
- if ((data->flags ^ nfss->flags) & NFS_MOUNT_CMP_FLAGMASK ||
+ if ((data->flags ^ nfss->flags) & NFS_REMOUNT_CMP_FLAGMASK ||
data->rsize != nfss->rsize ||
data->wsize != nfss->wsize ||
data->version != nfss->nfs_client->rpc_ops->version ||