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authorWeston Andros Adamson <dros@netapp.com>2012-03-07 05:46:43 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-03-07 19:34:07 +0400
commitd8e0539ebdff5ff27fa7eb019715d9dfb5171a3b (patch)
treec85febe66a9527be703fd82fd9e017df740364b3 /include/linux/nfs_fs.h
parentff2eb6818d0d5b2691c112f51c539a817fcc59fc (diff)
downloadlinux-d8e0539ebdff5ff27fa7eb019715d9dfb5171a3b.tar.xz
NFS: add filehandle crc for debug display
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>
Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r--include/linux/nfs_fs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c07a757649dc..ce8e4361ad14 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -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)
{