Add e2fsprogs patch for detecting ZFS uberblocks until it appears upstream.

This commit is contained in:
Brian Behlendorf 2009-11-02 15:04:43 -08:00
parent 31a5ad7c9d
commit a75cfcd5eb
1 changed files with 32 additions and 0 deletions

View File

@ -0,0 +1,32 @@
Detect a ZFS filesystem by looking for valid uberblocks.
This support will appear in an upstream version of e2fsprogs. For the
moment however you will still need to locally patch you e2fsprogs packages.
This patch applies cleanly to fc11's e2fsprogs-*-1.41.4-10 and should
apply easily enough to the e2fsprogs from other distros.
--- e2fsprogs.orig/lib/blkid/probe.c 2009-01-20 09:06:31.000000000 -0800
+++ e2fsprogs/lib/blkid/probe.c 2009-10-06 10:16:37.000000000 -0700
@@ -1359,10 +1361,18 @@
{ "iso9660", 32, 1, 5, "CD001", probe_iso9660 },
{ "iso9660", 32, 9, 5, "CDROM", probe_iso9660 },
{ "jfs", 32, 0, 4, "JFS1", probe_jfs },
- { "zfs", 8, 0, 8, "\0\0\x02\xf5\xb0\x07\xb1\x0c", probe_zfs },
- { "zfs", 8, 0, 8, "\x0c\xb1\x07\xb0\xf5\x02\0\0", probe_zfs },
- { "zfs", 264, 0, 8, "\0\0\x02\xf5\xb0\x07\xb1\x0c", probe_zfs },
- { "zfs", 264, 0, 8, "\x0c\xb1\x07\xb0\xf5\x02\0\0", probe_zfs },
+ { "zfs", 128, 0, 8, "\0\0\0\0\0\xba\xb1\x0c", probe_zfs },
+ { "zfs", 132, 0, 8, "\0\0\0\0\0\xba\xb1\x0c", probe_zfs },
+ { "zfs", 136, 0, 8, "\0\0\0\0\0\xba\xb1\x0c", probe_zfs },
+ { "zfs", 128, 0, 8, "\x0c\xb1\xba\0\0\0\0\0", probe_zfs },
+ { "zfs", 132, 0, 8, "\x0c\xb1\xba\0\0\0\0\0", probe_zfs },
+ { "zfs", 136, 0, 8, "\x0c\xb1\xba\0\0\0\0\0", probe_zfs },
+ { "zfs", 384, 0, 8, "\0\0\0\0\0\xba\xb1\x0c", probe_zfs },
+ { "zfs", 388, 0, 8, "\0\0\0\0\0\xba\xb1\x0c", probe_zfs },
+ { "zfs", 392, 0, 8, "\0\0\0\0\0\xba\xb1\x0c", probe_zfs },
+ { "zfs", 384, 0, 8, "\x0c\xb1\xba\0\0\0\0\0", probe_zfs },
+ { "zfs", 388, 0, 8, "\x0c\xb1\xba\0\0\0\0\0", probe_zfs },
+ { "zfs", 392, 0, 8, "\x0c\xb1\xba\0\0\0\0\0", probe_zfs },
{ "hfsplus", 1, 0, 2, "BD", probe_hfsplus },
{ "hfsplus", 1, 0, 2, "H+", probe_hfsplus },
{ "hfsplus", 1, 0, 2, "HX", probe_hfsplus },