diff options
| author | Christoph Hellwig <hch@lst.de> | 2012-11-15 17:20:37 -0500 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-11-19 21:11:24 -0500 |
| commit | bc02e8693d875c2a9b0037cfd37fe0b726d26403 (patch) | |
| tree | 6896726d63947779f941a4daf055da142ad07985 /fs/xfs/Kconfig | |
| parent | 1813dd64057490e7a0678a885c4fe6d02f78bdc1 (diff) | |
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/Kconfig | 1 |
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 | |||
| 2 | tristate "XFS filesystem support" | 2 | tristate "XFS filesystem support" |
| 3 | depends on BLOCK | 3 | depends on BLOCK |
| 4 | select EXPORTFS | 4 | select EXPORTFS |
| 5 | select LIBCRC32C | ||
| 5 | help | 6 | help |
| 6 | XFS is a high performance journaling filesystem which originated | 7 | XFS is a high performance journaling filesystem which originated |
| 7 | on the SGI IRIX platform. It is completely multi-threaded, can | 8 | on the SGI IRIX platform. It is completely multi-threaded, can |