[patch-2.3.99-pre7-8] small fix to pipefs_read_super()

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Hi Alexander,

Thank you very much for the very nice
FS_SINGLE/FS_NOMOUNT/kern_mount() VFS interface - it was exactly what I
needed for my nullfs.

Here is a small patch, I think you forgot to set sb->s_magic in pipefs.

Regards,
Tigran

--- linux/fs/pipe.c Tue May 9 08:40:26 2000
+++ work/fs/pipe.c Tue May 9 10:33:28 2000
@@ -609,6 +609,7 @@
         root->i_atime = root->i_mtime = root->i_ctime = CURRENT_TIME;
         sb->s_blocksize = 1024;
         sb->s_blocksize_bits = 10;
+ sb->s_magic = PIPEFS_MAGIC;
         sb->s_op = &pipefs_ops;
         sb->s_root = d_alloc(NULL, &(const struct qstr) { "pipe:", 5, 0 });
         if (!sb->s_root) {

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