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NFS: add filehandle crc for debug display

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Match wireshark's CRC-32 hash for easier debugging

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Weston Andros Adamson 2012-03-06 20:46:43 -05:00 • committed by Trond Myklebust
parent ff2eb6818d
commit d8e0539ebd
2 changed files with 28 additions and 3 deletions
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8
include/linux/nfs_fs.h
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@ -396,6 +396,11 @@ static inline void nfs_free_fhandle(const struct nfs_fh *fh)
}
#ifdef RPC_DEBUG
extern u32 _nfs_display_fhandle_hash(const struct nfs_fh *fh);
static inline u32 nfs_display_fhandle_hash(const struct nfs_fh *fh)
{
return _nfs_display_fhandle_hash(fh);
}
extern void _nfs_display_fhandle(const struct nfs_fh *fh, const char *caption);
#define nfs_display_fhandle(fh, caption) \
do { \
@ -403,6 +408,9 @@ extern void _nfs_display_fhandle(const struct nfs_fh *fh, const char *caption);
_nfs_display_fhandle(fh, caption); \
} while (0)
#else
static inline u32 nfs_display_fhandle_hash(const struct nfs_fh *fh)
{
}
static inline void nfs_display_fhandle(const struct nfs_fh *fh,
const char *caption)
{