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SubjectRe: 2.4 odd behaviour of ramdisk + cramfs
Date
RvM> Running it once causes the mount to fail with 'cramfs: wrong magic' - 

Debian kernel has a patch to help cramfs initrd's work. The symptoms
wothout the patch are very similar. This is the patch, extracted from
Debian kernel-source package:

diff -urN linux-2.4.22.orig/fs/block_dev.c linux-2.4.22/fs/block_dev.c
--- linux-2.4.22.orig/fs/block_dev.c 2003-06-01 13:06:32.000000000 +1000
+++ linux-2.4.22/fs/block_dev.c 2003-06-01 20:43:53.000000000 +1000
@@ -95,7 +95,7 @@
sync_buffers(dev, 2);
blksize_size[MAJOR(dev)][MINOR(dev)] = size;
bdev->bd_inode->i_blkbits = blksize_bits(size);
- kill_bdev(bdev);
+ invalidate_bdev(bdev, 1);
bdput(bdev);
return 0;
}
--
Meelis Roos (mroos@linux.ee)
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