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authorMichael Shalayeff <mickey@cvs.openbsd.org>2006-03-26 17:47:12 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2006-03-26 17:47:12 +0000
commit03bf1c6f58d557fc7e18c7c50c1c4d1c235897d9 (patch)
treef4fb0e2d721e55adce1bfe788be946943981f556 /sys/kern/sys_generic.c
parentad70f6debac4ce4a66a55261290af0fdd29eed5e (diff)
do per file io accounting and show that in fstat as well; pedro@ marco@ ok
Diffstat (limited to 'sys/kern/sys_generic.c')
-rw-r--r--sys/kern/sys_generic.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c
index 548b2ef82fb..f620f8c3217 100644
--- a/sys/kern/sys_generic.c
+++ b/sys/kern/sys_generic.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sys_generic.c,v 1.52 2006/03/15 11:22:16 claudio Exp $ */
+/* $OpenBSD: sys_generic.c,v 1.53 2006/03/26 17:47:10 mickey Exp $ */
/* $NetBSD: sys_generic.c,v 1.24 1996/03/29 00:25:32 cgd Exp $ */
/*
@@ -138,6 +138,9 @@ dofileread(struct proc *p, int fd, struct file *fp, void *buf, size_t nbyte,
error == EINTR || error == EWOULDBLOCK))
error = 0;
cnt -= auio.uio_resid;
+
+ fp->f_rxfer++;
+ fp->f_rbytes += cnt;
#ifdef KTRACE
if (KTRPOINT(p, KTR_GENIO) && error == 0)
ktrgenio(p, fd, UIO_READ, &ktriov, cnt, error);
@@ -243,6 +246,9 @@ dofilereadv(struct proc *p, int fd, struct file *fp, const struct iovec *iovp,
error == EINTR || error == EWOULDBLOCK))
error = 0;
cnt -= auio.uio_resid;
+
+ fp->f_rxfer++;
+ fp->f_rbytes += cnt;
#ifdef KTRACE
if (ktriov != NULL) {
if (error == 0)
@@ -334,6 +340,9 @@ dofilewrite(struct proc *p, int fd, struct file *fp, const void *buf,
psignal(p, SIGPIPE);
}
cnt -= auio.uio_resid;
+
+ fp->f_wxfer++;
+ fp->f_wbytes += cnt;
#ifdef KTRACE
if (KTRPOINT(p, KTR_GENIO) && error == 0)
ktrgenio(p, fd, UIO_WRITE, &ktriov, cnt, error);
@@ -442,11 +451,13 @@ dofilewritev(struct proc *p, int fd, struct file *fp, const struct iovec *iovp,
psignal(p, SIGPIPE);
}
cnt -= auio.uio_resid;
+
+ fp->f_wxfer++;
+ fp->f_wbytes += cnt;
#ifdef KTRACE
if (ktriov != NULL) {
if (error == 0)
- ktrgenio(p, fd, UIO_WRITE, ktriov, cnt,
- error);
+ ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, error);
free(ktriov, M_TEMP);
}
#endif