Date: Sun, 1 May 2011 22:19:53 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r221306 - in head/sys: fs/nfs nfs Message-ID: <201105012219.p41MJrBl009779@svn.freebsd.org>
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Author: rmacklem Date: Sun May 1 22:19:52 2011 New Revision: 221306 URL: http://svn.freebsd.org/changeset/base/221306 Log: Add the kernel support needed to zero out the nfsstats structure for the new NFS subsystem. This will be used by nfsstats.c to implement the "-z" option. MFC after: 2 weeks Modified: head/sys/fs/nfs/nfs_commonport.c head/sys/nfs/nfssvc.h Modified: head/sys/fs/nfs/nfs_commonport.c ============================================================================== --- head/sys/fs/nfs/nfs_commonport.c Sun May 1 20:46:37 2011 (r221305) +++ head/sys/fs/nfs/nfs_commonport.c Sun May 1 22:19:52 2011 (r221306) @@ -404,6 +404,8 @@ nfssvc_call(struct thread *p, struct nfs } else if (uap->flag & NFSSVC_GETSTATS) { error = copyout(&newnfsstats, CAST_USER_ADDR_T(uap->argp), sizeof (newnfsstats)); + if ((uap->flag & NFSSVC_ZEROSTATS) != 0 && error == 0) + bzero(&newnfsstats, sizeof(newnfsstats)); return (error); } else if (uap->flag & NFSSVC_NFSUSERDPORT) { u_short sockport; Modified: head/sys/nfs/nfssvc.h ============================================================================== --- head/sys/nfs/nfssvc.h Sun May 1 20:46:37 2011 (r221305) +++ head/sys/nfs/nfssvc.h Sun May 1 22:19:52 2011 (r221306) @@ -64,5 +64,6 @@ #define NFSSVC_CBADDSOCK 0x00200000 #define NFSSVC_GETSTATS 0x00400000 #define NFSSVC_BACKUPSTABLE 0x00800000 +#define NFSSVC_ZEROSTATS 0x01000000 /* modifier for GETSTATS */ #endif /* _NFS_NFSSVC_H */
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