diff options
Diffstat (limited to 'sys/kern/vfs_bio.c')
| -rw-r--r-- | sys/kern/vfs_bio.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index e272f9de557a7..b7b9641662bd4 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -61,6 +61,7 @@ __FBSDID("$FreeBSD$"); #include <sys/kernel.h> #include <sys/kthread.h> #include <sys/proc.h> +#include <sys/racct.h> #include <sys/resourcevar.h> #include <sys/rwlock.h> #include <sys/smp.h> @@ -1784,8 +1785,16 @@ breada(struct vnode * vp, daddr_t * rablkno, int * rabsize, rabp = getblk(vp, *rablkno, *rabsize, 0, 0, 0); if ((rabp->b_flags & B_CACHE) == 0) { - if (!TD_IS_IDLETHREAD(curthread)) + if (!TD_IS_IDLETHREAD(curthread)) { +#ifdef RACCT + if (racct_enable) { + PROC_LOCK(curproc); + racct_add_buf(curproc, rabp, 0); + PROC_UNLOCK(curproc); + } +#endif /* RACCT */ curthread->td_ru.ru_inblock++; + } rabp->b_flags |= B_ASYNC; rabp->b_flags &= ~B_INVAL; rabp->b_ioflags &= ~BIO_ERROR; @@ -1829,8 +1838,16 @@ breadn_flags(struct vnode *vp, daddr_t blkno, int size, daddr_t *rablkno, /* if not found in cache, do some I/O */ if ((bp->b_flags & B_CACHE) == 0) { - if (!TD_IS_IDLETHREAD(curthread)) + if (!TD_IS_IDLETHREAD(curthread)) { +#ifdef RACCT + if (racct_enable) { + PROC_LOCK(curproc); + racct_add_buf(curproc, bp, 0); + PROC_UNLOCK(curproc); + } +#endif /* RACCT */ curthread->td_ru.ru_inblock++; + } bp->b_iocmd = BIO_READ; bp->b_flags &= ~B_INVAL; bp->b_ioflags &= ~BIO_ERROR; @@ -1926,8 +1943,16 @@ bufwrite(struct buf *bp) bp->b_runningbufspace = bp->b_bufsize; space = atomic_fetchadd_long(&runningbufspace, bp->b_runningbufspace); - if (!TD_IS_IDLETHREAD(curthread)) + if (!TD_IS_IDLETHREAD(curthread)) { +#ifdef RACCT + if (racct_enable) { + PROC_LOCK(curproc); + racct_add_buf(curproc, bp, 1); + PROC_UNLOCK(curproc); + } +#endif /* RACCT */ curthread->td_ru.ru_oublock++; + } if (oldflags & B_ASYNC) BUF_KERNPROC(bp); bp->b_iooffset = dbtob(bp->b_blkno); |