diff options
Diffstat (limited to 'sys/kern/kern_physio.c')
| -rw-r--r-- | sys/kern/kern_physio.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c index a148386..31d8f16 100644 --- a/sys/kern/kern_physio.c +++ b/sys/kern/kern_physio.c @@ -27,6 +27,7 @@ __FBSDID("$FreeBSD$"); #include <sys/conf.h> #include <sys/malloc.h> #include <sys/proc.h> +#include <sys/racct.h> #include <sys/uio.h> #include <geom/geom.h> @@ -109,6 +110,22 @@ physio(struct cdev *dev, struct uio *uio, int ioflag) prot |= VM_PROT_WRITE; /* Less backwards than it looks */ error = 0; for (i = 0; i < uio->uio_iovcnt; i++) { +#ifdef RACCT + if (racct_enable) { + PROC_LOCK(curproc); + if (uio->uio_rw == UIO_READ) { + racct_add_force(curproc, RACCT_READBPS, + uio->uio_iov[i].iov_len); + racct_add_force(curproc, RACCT_READIOPS, 1); + } else { + racct_add_force(curproc, RACCT_WRITEBPS, + uio->uio_iov[i].iov_len); + racct_add_force(curproc, RACCT_WRITEIOPS, 1); + } + PROC_UNLOCK(curproc); + } +#endif /* RACCT */ + while (uio->uio_iov[i].iov_len) { g_reset_bio(bp); if (uio->uio_rw == UIO_READ) { |
