New possibilities for flags makes this function change slightly.
The opportunity is taken to simplify the function.
Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
---
fs/namespace.c | 61 +++++++++++++++++++++++++++++++-------------------------
1 files changed, 34 insertions(+), 27 deletions(-)
diff --git a/fs/namespace.c b/fs/namespace.c
index b12ea35..78eb76c 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -354,37 +354,44 @@ static int show_vfsmnt(struct seq_file *
struct vfsmount *mnt = v;
int err = 0;
static struct proc_fs_info {
- int flag;
- char *str;
+ int s_flag;
+ int mnt_flag;
+ char *set_str;
+ char *unset_str;
} fs_info[] = {
- { MS_SYNCHRONOUS, ",sync" },
- { MS_DIRSYNC, ",dirsync" },
- { MS_MANDLOCK, ",mand" },
- { 0, NULL }
+ { MS_RDONLY, MNT_RDONLY, "ro", "rw" },
+ { MS_SYNCHRONOUS, 0, ",sync", NULL },
+ { MS_DIRSYNC, 0, ",dirsync", NULL },
+ { MS_MANDLOCK, 0, ",mand", NULL },
+ { MS_NOATIME, MNT_NOATIME, ",noatime", NULL },
+ { MS_NODIRATIME, MNT_NODIRATIME, ",nodiratime", NULL },
+ { 0, MNT_NOSUID, ",nosuid", NULL },
+ { 0, MNT_NODEV, ",nodev", NULL },
+ { 0, MNT_NOEXEC, ",noexec", NULL },
+ { 0, 0, NULL, NULL }
};
- static struct proc_fs_info mnt_info[] = {
- { MNT_NOSUID, ",nosuid" },
- { MNT_NODEV, ",nodev" },
- { MNT_NOEXEC, ",noexec" },
- { MNT_NOATIME, ",noatime" },
- { MNT_NODIRATIME, ",nodiratime" },
- { 0, NULL }
- };
- struct proc_fs_info *fs_infop;
+ struct proc_fs_info *p;
+ unsigned long s_flags = mnt->mnt_sb->s_flags;
+ int mnt_flags = mnt->mnt_flags;
- mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none");
- seq_putc(m, ' ');
- seq_path(m, mnt, mnt->mnt_root, " \t\n\\");
- seq_putc(m, ' ');
+ if (mnt == current->fs->rootmnt) {
+ seq_puts(m, "/dev/root / ");
+ } else {
+ mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none");
+ seq_putc(m, ' ');
+ seq_path(m, mnt, mnt->mnt_root, " \t\n\\");
+ seq_putc(m, ' ');
+ }
mangle(m, mnt->mnt_sb->s_type->name);
- seq_puts(m, mnt->mnt_sb->s_flags & MS_RDONLY ? " ro" : " rw");
- for (fs_infop = fs_info; fs_infop->flag; fs_infop++) {
- if (mnt->mnt_sb->s_flags & fs_infop->flag)
- seq_puts(m, fs_infop->str);
- }
- for (fs_infop = mnt_info; fs_infop->flag; fs_infop++) {
- if (mnt->mnt_flags & fs_infop->flag)
- seq_puts(m, fs_infop->str);
+ seq_putc(m, ' ');
+ for (p = fs_info; (p->s_flag | p->mnt_flag) ; p++) {
+ if ((s_flags & p->s_flag) || (mnt_flags & p->mnt_flag)) {
+ if (p->set_str)
+ seq_puts(m, p->set_str);
+ } else {
+ if (p->unset_str)
+ seq_puts(m, p->unset_str);
+ }
}
if (mnt->mnt_sb->s_op->show_options)
err = mnt->mnt_sb->s_op->show_options(m, mnt);
_______________________________________________
Vserver mailing list
Vserver@list.linux-vserver.org
http://list.linux-vserver.org/mailman/listinfo/vserver
Received on Fri Feb 24 02:58:24 2006