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authorEric Andersen2000-08-21 21:44:52 +0000
committerEric Andersen2000-08-21 21:44:52 +0000
commite2205f093bbdd251de8b2efe1f63925510fcbad5 (patch)
tree8b00643c79c9111a31f8519b734032ef9c39102b /examples
parent0e4cec0be89fcfd6f1e0a6ab3686e51a6ce7abe2 (diff)
downloadbusybox-e2205f093bbdd251de8b2efe1f63925510fcbad5.zip
busybox-e2205f093bbdd251de8b2efe1f63925510fcbad5.tar.gz
Removed since this patch is now in the current 2.4.x kernel
tree. -Erik
Diffstat (limited to 'examples')
-rw-r--r--examples/kernel-patches/2.4.x_mount_patch66
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 91f5262..0000000
--- 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);
-
--
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