[PATCH] reiserfs: select CRC32 and BITREVERSE for REISERFS_FS Kconfigentry

From: Coly Li
Date: Wed Mar 25 2009 - 12:53:44 EST


In patch fs-reiserfs-return-f_fsid-for-statfs2-v2.patch (from mmotm), crc32_le()
is referenced. If reiserfs is compiled into kernel and crc32_le() is compiled as
kernel module, there might be a compiling error as:
fs/built-in.o: In function `reiserfs_statfs':
super.c:(.text+0x7332b): undefined reference to `crc32_le'
super.c:(.text+0x7333f): undefined reference to `crc32_le'
This patch select CRC32 and BITREVERSE for REISERFS_FS Kconfig entry, which
indicates compiling crc32_le() into kernel.

Thanks to Randy Dunlap for pointing out this error and providing helpful solution.

Signed-off-by: Coly Li <coly.li@xxxxxxx>
Cc: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/reiserfs/Kconfig | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/reiserfs/Kconfig b/fs/reiserfs/Kconfig
index 949b8c6..9712bea 100644
--- a/fs/reiserfs/Kconfig
+++ b/fs/reiserfs/Kconfig
@@ -1,5 +1,7 @@
config REISERFS_FS
tristate "Reiserfs support"
+ select CRC32
+ select BITREVERSE
help
Stores not just filenames but the files themselves in a balanced
tree. Uses journalling.
--
Coly Li
SuSE Labs
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