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path: root/fs/nfs/super.c
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Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index c9d24bae3025..29bacdc56f6a 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -813,9 +813,9 @@ int nfs_show_stats(struct seq_file *m, struct dentry *root)
*/
seq_printf(m, "\n\topts:\t");
seq_puts(m, sb_rdonly(root->d_sb) ? "ro" : "rw");
- seq_puts(m, root->d_sb->s_flags & MS_SYNCHRONOUS ? ",sync" : "");
- seq_puts(m, root->d_sb->s_flags & MS_NOATIME ? ",noatime" : "");
- seq_puts(m, root->d_sb->s_flags & MS_NODIRATIME ? ",nodiratime" : "");
+ seq_puts(m, root->d_sb->s_flags & SB_SYNCHRONOUS ? ",sync" : "");
+ seq_puts(m, root->d_sb->s_flags & SB_NOATIME ? ",noatime" : "");
+ seq_puts(m, root->d_sb->s_flags & SB_NODIRATIME ? ",nodiratime" : "");
nfs_show_mount_options(m, nfss, 1);
seq_printf(m, "\n\tage:\t%lu", (jiffies - nfss->mount_time) / HZ);
@@ -1332,7 +1332,7 @@ static int nfs_parse_mount_options(char *raw,
mnt->options |= NFS_OPTION_MIGRATION;
break;
case Opt_nomigration:
- mnt->options &= NFS_OPTION_MIGRATION;
+ mnt->options &= ~NFS_OPTION_MIGRATION;
break;
/*
@@ -1456,18 +1456,21 @@ static int nfs_parse_mount_options(char *raw,
switch (token) {
case Opt_xprt_udp6:
protofamily = AF_INET6;
+ /* fall through */
case Opt_xprt_udp:
mnt->flags &= ~NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
break;
case Opt_xprt_tcp6:
protofamily = AF_INET6;
+ /* fall through */
case Opt_xprt_tcp:
mnt->flags |= NFS_MOUNT_TCP;
mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
break;
case Opt_xprt_rdma6:
protofamily = AF_INET6;
+ /* fall through */
case Opt_xprt_rdma:
/* vector side protocols to TCP */
mnt->flags |= NFS_MOUNT_TCP;
@@ -1494,11 +1497,13 @@ static int nfs_parse_mount_options(char *raw,
switch (token) {
case Opt_xprt_udp6:
mountfamily = AF_INET6;
+ /* fall through */
case Opt_xprt_udp:
mnt->mount_server.protocol = XPRT_TRANSPORT_UDP;
break;
case Opt_xprt_tcp6:
mountfamily = AF_INET6;
+ /* fall through */
case Opt_xprt_tcp:
mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
break;
@@ -1988,9 +1993,9 @@ static int nfs23_validate_mount_data(void *options,
args->version = NFS_DEFAULT_VERSION;
switch (data->version) {
case 1:
- data->namlen = 0;
+ data->namlen = 0; /* fall through */
case 2:
- data->bsize = 0;
+ data->bsize = 0; /* fall through */
case 3:
if (data->flags & NFS_MOUNT_VER3)
goto out_no_v3;
@@ -1998,11 +2003,14 @@ static int nfs23_validate_mount_data(void *options,
memcpy(data->root.data, data->old_root.data, NFS2_FHSIZE);
/* Turn off security negotiation */
extra_flags |= NFS_MOUNT_SECFLAVOUR;
+ /* fall through */
case 4:
if (data->flags & NFS_MOUNT_SECFLAVOUR)
goto out_no_sec;
+ /* fall through */
case 5:
memset(data->context, 0, sizeof(data->context));
+ /* fall through */
case 6:
if (data->flags & NFS_MOUNT_VER3) {
if (data->root.size > NFS3_FHSIZE || data->root.size == 0)
@@ -2288,11 +2296,11 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
/*
* noac is a special case. It implies -o sync, but that's not
* necessarily reflected in the mtab options. do_remount_sb
- * will clear MS_SYNCHRONOUS if -o sync wasn't specified in the
+ * will clear SB_SYNCHRONOUS if -o sync wasn't specified in the
* remount options, so we have to explicitly reset it.
*/
if (data->flags & NFS_MOUNT_NOAC)
- *flags |= MS_SYNCHRONOUS;
+ *flags |= SB_SYNCHRONOUS;
/* compare new mount options with old ones */
error = nfs_compare_remount_data(nfss, data);
@@ -2341,7 +2349,7 @@ void nfs_fill_super(struct super_block *sb, struct nfs_mount_info *mount_info)
/* The VFS shouldn't apply the umask to mode bits. We will do
* so ourselves when necessary.
*/
- sb->s_flags |= MS_POSIXACL;
+ sb->s_flags |= SB_POSIXACL;
sb->s_time_gran = 1;
sb->s_export_op = &nfs_export_ops;
}
@@ -2371,7 +2379,7 @@ static void nfs_clone_super(struct super_block *sb,
/* The VFS shouldn't apply the umask to mode bits. We will do
* so ourselves when necessary.
*/
- sb->s_flags |= MS_POSIXACL;
+ sb->s_flags |= SB_POSIXACL;
}
nfs_initialise_sb(sb);
@@ -2592,11 +2600,11 @@ struct dentry *nfs_fs_mount_common(struct nfs_server *server,
/* -o noac implies -o sync */
if (server->flags & NFS_MOUNT_NOAC)
- sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+ sb_mntdata.mntflags |= SB_SYNCHRONOUS;
if (mount_info->cloned != NULL && mount_info->cloned->sb != NULL)
- if (mount_info->cloned->sb->s_flags & MS_SYNCHRONOUS)
- sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+ if (mount_info->cloned->sb->s_flags & SB_SYNCHRONOUS)
+ sb_mntdata.mntflags |= SB_SYNCHRONOUS;
/* Get a superblock - note that we may end up sharing one that already exists */
s = sget(nfs_mod->nfs_fs, compare_super, nfs_set_super, flags, &sb_mntdata);
@@ -2633,7 +2641,7 @@ struct dentry *nfs_fs_mount_common(struct nfs_server *server,
if (error)
goto error_splat_root;
- s->s_flags |= MS_ACTIVE;
+ s->s_flags |= SB_ACTIVE;
out:
return mntroot;