diff options
| author | Brian Feldman <green@FreeBSD.org> | 2000-07-27 03:45:18 +0000 |
|---|---|---|
| committer | Brian Feldman <green@FreeBSD.org> | 2000-07-27 03:45:18 +0000 |
| commit | 3c89e357f0b0d1ed9fe9c548453fe4e4287a2f60 (patch) | |
| tree | 1876b0b7b4ae295cc4a3f2a6be5d54a9a5bb6f0c /sys/kern/sys_generic.c | |
| parent | 4c02bded00f544ce6adf4fff0ef83a69cfba0156 (diff) | |
Notes
Diffstat (limited to 'sys/kern/sys_generic.c')
| -rw-r--r-- | sys/kern/sys_generic.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c index 8e1c4dc72d48..b6ef0a1b0065 100644 --- a/sys/kern/sys_generic.c +++ b/sys/kern/sys_generic.c @@ -155,6 +155,7 @@ dofileread(p, fp, fd, buf, nbyte, offset, flags) #ifdef KTRACE struct iovec ktriov; struct uio ktruio; + int didktr = 0; #endif aiov.iov_base = (caddr_t)buf; @@ -175,6 +176,7 @@ dofileread(p, fp, fd, buf, nbyte, offset, flags) if (KTRPOINT(p, KTR_GENIO)) { ktriov = aiov; ktruio = auio; + didktr = 1; } #endif cnt = nbyte; @@ -184,7 +186,7 @@ dofileread(p, fp, fd, buf, nbyte, offset, flags) error = 0; cnt -= auio.uio_resid; #ifdef KTRACE - if (KTRPOINT(p, KTR_GENIO) && error == 0) { + if (didktr && error == 0) { ktruio.uio_iov = &ktriov; ktruio.uio_resid = cnt; ktrgenio(p->p_tracep, fd, UIO_READ, &ktruio, error); @@ -350,6 +352,7 @@ dofilewrite(p, fp, fd, buf, nbyte, offset, flags) #ifdef KTRACE struct iovec ktriov; struct uio ktruio; + int didktr = 0; #endif aiov.iov_base = (void *)buf; @@ -370,6 +373,7 @@ dofilewrite(p, fp, fd, buf, nbyte, offset, flags) if (KTRPOINT(p, KTR_GENIO)) { ktriov = aiov; ktruio = auio; + didktr = 1; } #endif cnt = nbyte; @@ -382,7 +386,7 @@ dofilewrite(p, fp, fd, buf, nbyte, offset, flags) } cnt -= auio.uio_resid; #ifdef KTRACE - if (KTRPOINT(p, KTR_GENIO) && error == 0) { + if (didktr && error == 0) { ktruio.uio_iov = &ktriov; ktruio.uio_resid = cnt; ktrgenio(p->p_tracep, fd, UIO_WRITE, &ktruio, error); |