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authorChristoph Hellwig <hch@lst.de>2012-11-16 02:20:37 +0400
committerBen Myers <bpm@sgi.com>2012-11-20 06:11:24 +0400
commitbc02e8693d875c2a9b0037cfd37fe0b726d26403 (patch)
tree6896726d63947779f941a4daf055da142ad07985 /fs/xfs/Kconfig
parent1813dd64057490e7a0678a885c4fe6d02f78bdc1 (diff)
downloadlinux-bc02e8693d875c2a9b0037cfd37fe0b726d26403.tar.xz
xfs: add CRC infrastructure
- add a mount feature bit for CRC enabled filesystems - add some helpers for generating and verifying the CRCs - add a copy_uuid helper The checksumming helpers are loosely based on similar ones in sctp, all other bits come from Dave Chinner. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/Kconfig')
-rw-r--r--fs/xfs/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index 6100ec0fa1d4..5a7ffe54f5d5 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -2,6 +2,7 @@ config XFS_FS
tristate "XFS filesystem support"
depends on BLOCK
select EXPORTFS
+ select LIBCRC32C
help
XFS is a high performance journaling filesystem which originated
on the SGI IRIX platform. It is completely multi-threaded, can