diff options
Diffstat (limited to 'sys/fs/nfs/nfsdport.h')
| -rw-r--r-- | sys/fs/nfs/nfsdport.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/fs/nfs/nfsdport.h b/sys/fs/nfs/nfsdport.h index a3f05db..529ada2 100644 --- a/sys/fs/nfs/nfsdport.h +++ b/sys/fs/nfs/nfsdport.h @@ -57,6 +57,22 @@ struct nfsexstuff { int nes_secflavors[MAXSECFLAVORS]; /* and the flavors */ }; +/* + * These are NO-OPS for BSD until Isilon upstreams EXITCODE support. + * EXITCODE is an in-memory ring buffer that holds the routines failing status. + * This is a valuable tool to use when debugging and analyzing issues. + * In addition to recording a routine's failing status, it offers + * logging of routines for call stack tracing. + * EXITCODE should be used only in routines that return a true errno value, as + * that value will be formatted to a displayable errno string. Routines that + * return regular int status that are not true errno should not set EXITCODE. + * If you want to log routine tracing, you can add EXITCODE(0) to any routine. + * NFS extended the EXITCODE with EXITCODE2 to record either the routine's + * exit errno status or the nd_repstat. + */ +#define NFSEXITCODE(error) +#define NFSEXITCODE2(error, nd) + #define NFSVNO_EXINIT(e) ((e)->nes_exflag = 0) #define NFSVNO_EXPORTED(e) ((e)->nes_exflag & MNT_EXPORTED) #define NFSVNO_EXRDONLY(e) ((e)->nes_exflag & MNT_EXRDONLY) |
