diff options
Diffstat (limited to 'examples/kernel-patches/2.4.x_mount_patch')
| -rw-r--r-- | examples/kernel-patches/2.4.x_mount_patch | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/examples/kernel-patches/2.4.x_mount_patch b/examples/kernel-patches/2.4.x_mount_patch deleted file mode 100644 index 91f5262c1..000000000 --- a/examples/kernel-patches/2.4.x_mount_patch +++ /dev/null @@ -1,66 +0,0 @@ -On Sat Jul 01, 2000 at 12:04:36PM -0400, Alexander Viro wrote: -> -> Try to trace the path from their roots to absolute root(s)... They simply -> should not be in the output - that's a debugging stuff and I have no -> problems with removing it from /proc/mounts. No heuristics needed - we -> can pass NULL as dev_name in kern_mount() and check for NULL ->mnt_devname -> in get_filesystem_info(). I'll do that as soon as threading patches will -> be over (hopefully RSN - they went to Linus). -> - -Ok, cool. So something like then? I kept in the filter for FS_NOMOUNT -filesystems, as I assume those should never show up in /proc/mounts, and added -that filter to the /proc/filesystems listing as well. - - -Erik - --- -Erik B. Andersen Web: http://www.xmission.com/~andersen/ - email: andersee@debian.org ---This message was written using 73% post-consumer electrons-- - - ---- fs/super.c.virgin Wed Jun 28 22:42:35 2000 -+++ fs/super.c Mon Jul 3 12:07:07 2000 -@@ -251,6 +251,10 @@ int get_filesystem_list(char * buf) - read_lock(&file_systems_lock); - tmp = file_systems; - while (tmp && len < PAGE_SIZE - 80) { -+ /* Filter out any filesystems that are marked as FS_NOMOUNT. -+ * User space doesn't need to know or care about them */ -+ if (tmp->fs_flags & FS_NOMOUNT) -+ continue; - len += sprintf(buf+len, "%s\t%s\n", - (tmp->fs_flags & FS_REQUIRES_DEV) ? "" : "nodev", - tmp->name); -@@ -443,6 +447,16 @@ int get_filesystem_info( char *buf ) - path = d_path(tmp->mnt_root, tmp, buffer, PAGE_SIZE); - if (!path) - continue; -+ /* Filter out any filesystems that are marked as FS_NOMOUNT. -+ * User space doesn't need to know or care about them */ -+ if (tmp->mnt_sb->s_type->fs_flags & FS_NOMOUNT) -+ continue; -+ /* kern_mount() allows the kernel to mount internal-use-only -+ * filesystems, and marks then with ->mnt_devname==NULL, so -+ * filter out those here */ -+ if (tmp->mnt_devname == NULL) -+ continue; -+ - len += sprintf( buf + len, "%s %s %s %s", - tmp->mnt_devname, path, - tmp->mnt_sb->s_type->name, -@@ -895,7 +909,7 @@ struct vfsmount *kern_mount(struct file_ - put_unnamed_dev(dev); - return ERR_PTR(-EINVAL); - } -- mnt = add_vfsmnt(sb, sb->s_root, sb->s_root, NULL, "none", type->name); -+ mnt = add_vfsmnt(sb, sb->s_root, sb->s_root, NULL, NULL, type->name); - if (!mnt) { - kill_super(sb, 0); - return ERR_PTR(-ENOMEM); - -- -To unsubscribe from this list: send the line "unsubscribe linux-kernel" in -the body of a message to majordomo@vger.rutgers.edu -Please read the FAQ at http://www.tux.org/lkml/ |