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staging: lustre: move LERRCHKSUM() to libcfs_debug.h

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This macro is only used for debug messages, so use
it to the debug code.
Also improve the documentation slightly.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
NeilBrown
2018-05-21 14:35:12 +10:00
committed by Greg Kroah-Hartman
parent 0f38211981
commit 44a3c2637c
2 changed files with 7 additions and 7 deletions
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7
drivers/staging/lustre/include/linux/libcfs/libcfs.h
View File

@@ -89,13 +89,6 @@
#define LIBCFS_VERSION "0.7.0"
/*
* Lustre Error Checksum: calculates checksum
* of Hex number by XORing each bit.
*/
#define LERRCHKSUM(hexnum) (((hexnum) & 0xf) ^ ((hexnum) >> 4 & 0xf) ^ \
((hexnum) >> 8 & 0xf))
/* need both kernel and user-land acceptor */
#define LNET_ACCEPTOR_MIN_RESERVED_PORT 512
#define LNET_ACCEPTOR_MAX_RESERVED_PORT 1023

7
drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
View File

@@ -165,6 +165,13 @@ do { \
__CDEBUG(&cdls, mask, format, ## __VA_ARGS__); \
} while (0)
/*
* Lustre Error Checksum: calculates checksum
* of Hex number by XORing the nybbles.
*/
#define LERRCHKSUM(hexnum) (((hexnum) & 0xf) ^ ((hexnum) >> 4 & 0xf) ^ \
((hexnum) >> 8 & 0xf))
#define CWARN(format, ...) CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__)
#define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__)
#define CNETERR(format, a...) CDEBUG_LIMIT(D_NETERROR, format, ## a)