summaryrefslogtreecommitdiffstats
path: root/freebsd/sys/kern/vfs_bio.c
diff options
context:
space:
mode:
Diffstat (limited to 'freebsd/sys/kern/vfs_bio.c')
-rw-r--r--freebsd/sys/kern/vfs_bio.c142
1 files changed, 140 insertions, 2 deletions
diff --git a/freebsd/sys/kern/vfs_bio.c b/freebsd/sys/kern/vfs_bio.c
index 2277bf67..50e87ff8 100644
--- a/freebsd/sys/kern/vfs_bio.c
+++ b/freebsd/sys/kern/vfs_bio.c
@@ -1,3 +1,5 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
@@ -54,7 +56,9 @@ __FBSDID("$FreeBSD$");
#include <sys/conf.h>
#include <sys/counter.h>
#include <sys/buf.h>
+#ifndef __rtems__
#include <sys/devicestat.h>
+#endif /* __rtems__ */
#include <sys/eventhandler.h>
#include <sys/fail.h>
#include <sys/limits.h>
@@ -85,8 +89,10 @@ __FBSDID("$FreeBSD$");
#include <vm/vm_pager.h>
#include <vm/vm_extern.h>
#include <vm/vm_map.h>
+#ifndef __rtems__
#include <vm/swap_pager.h>
-#include "opt_swap.h"
+#endif /* __rtems__ */
+#include <rtems/bsd/local/opt_swap.h>
static MALLOC_DEFINE(M_BIOBUF, "biobuf", "BIO buffer");
@@ -147,7 +153,15 @@ struct bufdomain {
#define BD_DOMAIN(bd) (bd - bdomain)
static struct buf *buf; /* buffer header pool */
+#ifndef __rtems__
extern struct buf *swbuf; /* Swap buffer header pool. */
+#else /* __rtems__ */
+#define VPR_NOREUSE 0
+#define VPR_TRYFREE 0
+#define bogus_page (NULL + 1)
+#define num_pages(x) \
+ ((vm_offset_t)((((vm_offset_t)(x)) + PAGE_MASK) >> PAGE_SHIFT))
+#endif /* __rtems__ */
caddr_t __read_mostly unmapped_buf;
/* Used below and for softdep flushing threads in ufs/ffs/ffs_softdep.c */
@@ -791,12 +805,16 @@ bufspace_daemon(void *arg)
{
struct bufdomain *bd;
+#ifndef __rtems__
EVENTHANDLER_REGISTER(shutdown_pre_sync, kthread_shutdown, curthread,
SHUTDOWN_PRI_LAST + 100);
+#endif /* __rtems__ */
bd = arg;
for (;;) {
+#ifndef __rtems__
kthread_suspend_check();
+#endif /* __rtems__ */
/*
* Free buffers from the clean queue until we meet our
@@ -844,7 +862,9 @@ bufspace_daemon(void *arg)
} else
BD_UNLOCK(bd);
}
+#ifndef __rtems__
maybe_yield();
+#endif /* __rtems__ */
}
bufspace_daemon_wait(bd);
}
@@ -953,6 +973,7 @@ static __inline void
vfs_buf_test_cache(struct buf *bp, vm_ooffset_t foff, vm_offset_t off,
vm_offset_t size, vm_page_t m)
{
+#ifndef __rtems__
VM_OBJECT_ASSERT_LOCKED(m->object);
if (bp->b_flags & B_CACHE) {
@@ -960,6 +981,7 @@ vfs_buf_test_cache(struct buf *bp, vm_ooffset_t foff, vm_offset_t off,
if (vm_page_is_valid(m, base, size) == 0)
bp->b_flags &= ~B_CACHE;
}
+#endif /* __rtems__ */
}
/* Wake up the buffer daemon if necessary */
@@ -1017,9 +1039,11 @@ bd_speedup(void)
mtx_unlock(&bdlock);
}
+#ifndef __rtems__
#ifndef NSWBUF_MIN
#define NSWBUF_MIN 16
#endif
+#endif /* __rtems__ */
#ifdef __i386__
#define TRANSIENT_DENOM 5
@@ -1129,6 +1153,7 @@ kern_vfs_bio_buffer_alloc(caddr_t v, long physmem_est)
nbuf = buf_sz / BKVASIZE;
}
+#ifndef __rtems__
/*
* swbufs are used as temporary holders for I/O, such as paging I/O.
* We have no less then 16 and no more then 256.
@@ -1137,12 +1162,15 @@ kern_vfs_bio_buffer_alloc(caddr_t v, long physmem_est)
TUNABLE_INT_FETCH("kern.nswbuf", &nswbuf);
if (nswbuf < NSWBUF_MIN)
nswbuf = NSWBUF_MIN;
+#endif /* __rtems__ */
/*
* Reserve space for the buffer cache buffers
*/
+#ifndef __rtems__
swbuf = (void *)v;
v = (caddr_t)(swbuf + nswbuf);
+#endif /* __rtems__ */
buf = (void *)v;
v = (caddr_t)(buf + nbuf);
@@ -1164,7 +1192,12 @@ bufinit(void)
mtx_init(&bdlock, "buffer daemon lock", NULL, MTX_DEF);
mtx_init(&bdirtylock, "dirty buf lock", NULL, MTX_DEF);
+#ifndef __rtems__
unmapped_buf = (caddr_t)kva_alloc(MAXPHYS);
+#else /* __rtems__ */
+ extern caddr_t unmapped_base;
+ unmapped_buf = (caddr_t)unmapped_base;
+#endif /* __rtems__ */
/* finally, initialize each buffer header and stick on empty q */
for (i = 0; i < nbuf; i++) {
@@ -1252,7 +1285,9 @@ bufinit(void)
numfreebuffers = nbuf;
/* Setup the kva and free list allocators. */
+#ifndef __rtems__
vmem_set_reclaim(buffer_arena, bufkva_reclaim);
+#endif /* __rtems__ */
buf_zone = uma_zcache_create("buf free cache", sizeof(struct buf),
NULL, NULL, NULL, NULL, buf_import, buf_release, NULL, 0);
@@ -1335,6 +1370,7 @@ isbufbusy(struct buf *bp)
void
bufshutdown(int show_busybufs)
{
+#ifndef __rtems__
static int first_buf_printf = 1;
struct buf *bp;
int iter, nbusy, pbusy;
@@ -1441,6 +1477,7 @@ bufshutdown(int show_busybufs)
}
swapoff_all();
DELAY(100000); /* wait for console output to finish */
+#endif /* __rtems__ */
}
static void
@@ -1454,7 +1491,9 @@ bpmap_qenter(struct buf *bp)
* bp->b_offset may be offset into the first page.
*/
bp->b_data = (caddr_t)trunc_page((vm_offset_t)bp->b_data);
+#ifndef __rtems__
pmap_qenter((vm_offset_t)bp->b_data, bp->b_pages, bp->b_npages);
+#endif /* __rtems__ */
bp->b_data = (caddr_t)((vm_offset_t)bp->b_data |
(vm_offset_t)(bp->b_offset & PAGE_MASK));
}
@@ -2103,7 +2142,9 @@ breada(struct vnode * vp, daddr_t * rablkno, int * rabsize, int cnt,
PROC_UNLOCK(curproc);
}
#endif /* RACCT */
+#ifndef __rtems__
td->td_ru.ru_inblock++;
+#endif /* __rtems__ */
rabp->b_flags |= B_ASYNC;
rabp->b_flags &= ~B_INVAL;
if ((flags & GB_CKHASH) != 0) {
@@ -2166,7 +2207,9 @@ breadn_flags(struct vnode *vp, daddr_t blkno, int size, daddr_t *rablkno,
PROC_UNLOCK(td->td_proc);
}
#endif /* RACCT */
+#ifndef __rtems__
td->td_ru.ru_inblock++;
+#endif /* __rtems__ */
bp->b_iocmd = BIO_READ;
bp->b_flags &= ~B_INVAL;
if ((flags & GB_CKHASH) != 0) {
@@ -2274,7 +2317,9 @@ bufwrite(struct buf *bp)
PROC_UNLOCK(curproc);
}
#endif /* RACCT */
+#ifndef __rtems__
curthread->td_ru.ru_oublock++;
+#endif /* __rtems__ */
if (oldflags & B_ASYNC)
BUF_KERNPROC(bp);
bp->b_iooffset = dbtob(bp->b_blkno);
@@ -2835,6 +2880,9 @@ out:
static void
vfs_vmio_iodone(struct buf *bp)
{
+#ifdef __rtems__
+ panic(__func__);
+#else /* __rtems__ */
vm_ooffset_t foff;
vm_page_t m;
vm_object_t obj;
@@ -2901,6 +2949,7 @@ vfs_vmio_iodone(struct buf *bp)
pmap_qenter(trunc_page((vm_offset_t)bp->b_data),
bp->b_pages, bp->b_npages);
}
+#endif /* __rtems__ */
}
/*
@@ -2916,7 +2965,9 @@ vfs_vmio_invalidate(struct buf *bp)
if (buf_mapped(bp)) {
BUF_CHECK_MAPPED(bp);
+#ifndef __rtems__
pmap_qremove(trunc_page((vm_offset_t)bp->b_data), bp->b_npages);
+#endif /* _-rtems__ */
} else
BUF_CHECK_UNMAPPED(bp);
/*
@@ -2942,6 +2993,7 @@ vfs_vmio_invalidate(struct buf *bp)
panic("vfs_vmio_invalidate: Unexpected bogus page.");
bp->b_pages[i] = NULL;
+#ifndef __rtems__
presid = resid > (PAGE_SIZE - poffset) ?
(PAGE_SIZE - poffset) : resid;
KASSERT(presid >= 0, ("brelse: extra page"));
@@ -2954,6 +3006,7 @@ vfs_vmio_invalidate(struct buf *bp)
if (pmap_page_wired_mappings(m) == 0)
vm_page_set_invalid(m, poffset, presid);
vm_page_release_locked(m, flags);
+#endif /* __rtems__ */
resid -= presid;
poffset = 0;
}
@@ -2976,8 +3029,10 @@ vfs_vmio_truncate(struct buf *bp, int desiredpages)
if (buf_mapped(bp)) {
BUF_CHECK_MAPPED(bp);
+#ifndef __rtems__
pmap_qremove((vm_offset_t)trunc_page((vm_offset_t)bp->b_data) +
(desiredpages << PAGE_SHIFT), bp->b_npages - desiredpages);
+#endif /* __rtems__ */
} else
BUF_CHECK_UNMAPPED(bp);
@@ -2996,10 +3051,12 @@ vfs_vmio_truncate(struct buf *bp, int desiredpages)
m = bp->b_pages[i];
KASSERT(m != bogus_page, ("allocbuf: bogus page found"));
bp->b_pages[i] = NULL;
+#ifndef __rtems__
if (obj != NULL)
vm_page_release_locked(m, flags);
else
vm_page_release(m, flags);
+#endif /* __rtems__ */
}
if (obj != NULL)
VM_OBJECT_WUNLOCK(obj);
@@ -3039,11 +3096,13 @@ vfs_vmio_extend(struct buf *bp, int desiredpages, int size)
* deadlocks once allocbuf() is called after
* pages are vfs_busy_pages().
*/
+#ifndef __rtems__
(void)vm_page_grab_pages(obj,
OFF_TO_IDX(bp->b_offset) + bp->b_npages,
VM_ALLOC_SYSTEM | VM_ALLOC_IGN_SBUSY |
VM_ALLOC_NOBUSY | VM_ALLOC_WIRED,
&bp->b_pages[bp->b_npages], desiredpages - bp->b_npages);
+#endif /* __rtems__ */
bp->b_npages = desiredpages;
}
@@ -3079,9 +3138,11 @@ vfs_vmio_extend(struct buf *bp, int desiredpages, int size)
/*
* Step 3, fixup the KVA pmap.
*/
+#ifdef __rtems__
if (buf_mapped(bp))
bpmap_qenter(bp);
else
+#endif /* __rtems__ */
BUF_CHECK_UNMAPPED(bp);
}
@@ -3178,9 +3239,13 @@ vfs_bio_awrite(struct buf *bp)
*/
if (ncl != 1) {
BUF_UNLOCK(bp);
+#ifndef __rtems__
nwritten = cluster_wbuild(vp, size, lblkno - j, ncl,
gbflags);
return (nwritten);
+#else /* __rtems__ */
+ panic("no cluster support");
+#endif /* __rtems__ */
}
}
bremfree(bp);
@@ -3330,8 +3395,10 @@ buf_daemon()
/*
* This process needs to be suspended prior to shutdown sync.
*/
+#ifndef __rtems__
EVENTHANDLER_REGISTER(shutdown_pre_sync, kthread_shutdown, curthread,
SHUTDOWN_PRI_LAST + 100);
+#endif /* __rtems__ */
/*
* Start the buf clean daemons as children threads.
@@ -3354,7 +3421,9 @@ buf_daemon()
bd_request = 0;
mtx_unlock(&bdlock);
+#ifndef __rtems__
kthread_suspend_check();
+#endif /* __rtems__ */
/*
* Save speedupreq for this pass and reset to capture new
@@ -3453,7 +3522,9 @@ flushbufqueues(struct vnode *lvp, struct bufdomain *bd, int target,
TAILQ_INSERT_HEAD(&bq->bq_queue, sentinel, b_freelist);
BQ_UNLOCK(bq);
while (flushed != target) {
+#ifndef __rtems__
maybe_yield();
+#endif /* __rtems__ */
BQ_LOCK(bq);
bp = TAILQ_NEXT(sentinel, b_freelist);
if (bp != NULL) {
@@ -3532,9 +3603,13 @@ flushbufqueues(struct vnode *lvp, struct bufdomain *bd, int target,
if (error == 0) {
CTR3(KTR_BUF, "flushbufqueue(%p) vp %p flags %X",
bp, bp->b_vp, bp->b_flags);
+#ifndef __rtems__
if (curproc == bufdaemonproc) {
vfs_bio_awrite(bp);
} else {
+#else /* __rtems__ */
+ {
+#endif /* __rtems__ */
bremfree(bp);
bwrite(bp);
counter_u64_add(notbufdflushes, 1);
@@ -3549,7 +3624,11 @@ flushbufqueues(struct vnode *lvp, struct bufdomain *bd, int target,
* Sleeping on runningbufspace while holding
* vnode lock leads to deadlock.
*/
+#ifndef __rtems__
if (curproc == bufdaemonproc &&
+#else /* __rtems__ */
+ if (
+#endif /* __rtems__ */
runningbufspace > hirunningspace)
waitrunningbufspace();
continue;
@@ -3587,6 +3666,7 @@ incore(struct bufobj *bo, daddr_t blkno)
static int
inmem(struct vnode * vp, daddr_t blkno)
{
+#ifndef __rtems__
vm_object_t obj;
vm_offset_t toff, tinc, size;
vm_page_t m;
@@ -3625,6 +3705,9 @@ inmem(struct vnode * vp, daddr_t blkno)
notinmem:
VM_OBJECT_RUNLOCK(obj);
return (0);
+#else /* __rtems__ */
+ return 1;
+#endif /* __rtems__ */
}
/*
@@ -3672,6 +3755,7 @@ vfs_clean_pages_dirty_buf(struct buf *bp)
static void
vfs_setdirty_locked_object(struct buf *bp)
{
+#ifndef __rtems__
vm_object_t object;
int i;
@@ -3730,6 +3814,7 @@ vfs_setdirty_locked_object(struct buf *bp)
bp->b_dirtyend = eoffset;
}
}
+#endif /* __rtems__ */
}
/*
@@ -4470,6 +4555,7 @@ bufdone(struct buf *bp)
void
vfs_unbusy_pages(struct buf *bp)
{
+#ifndef __rtems__
int i;
vm_object_t obj;
vm_page_t m;
@@ -4498,6 +4584,7 @@ vfs_unbusy_pages(struct buf *bp)
}
vm_object_pip_wakeupn(obj, bp->b_npages);
VM_OBJECT_WUNLOCK(obj);
+#endif /* __rtems__ */
}
/*
@@ -4511,6 +4598,7 @@ vfs_unbusy_pages(struct buf *bp)
static void
vfs_page_set_valid(struct buf *bp, vm_ooffset_t off, vm_page_t m)
{
+#ifndef __rtems__
vm_ooffset_t eoff;
/*
@@ -4529,6 +4617,7 @@ vfs_page_set_valid(struct buf *bp, vm_ooffset_t off, vm_page_t m)
*/
if (eoff > off)
vm_page_set_valid_range(m, off & PAGE_MASK, eoff - off);
+#endif /* __rtems__ */
}
/*
@@ -4540,6 +4629,7 @@ vfs_page_set_valid(struct buf *bp, vm_ooffset_t off, vm_page_t m)
static void
vfs_page_set_validclean(struct buf *bp, vm_ooffset_t off, vm_page_t m)
{
+#ifndef __rtems__
vm_ooffset_t soff, eoff;
/*
@@ -4564,6 +4654,7 @@ vfs_page_set_validclean(struct buf *bp, vm_ooffset_t off, vm_page_t m)
(vm_offset_t) (eoff - soff)
);
}
+#endif /* __rtems__ */
}
/*
@@ -4573,6 +4664,7 @@ vfs_page_set_validclean(struct buf *bp, vm_ooffset_t off, vm_page_t m)
void
vfs_drain_busy_pages(struct buf *bp)
{
+#ifndef __rtems__
vm_page_t m;
int i, last_busied;
@@ -4593,6 +4685,7 @@ vfs_drain_busy_pages(struct buf *bp)
}
for (i = 0; i < last_busied; i++)
vm_page_sunbusy(bp->b_pages[i]);
+#endif /* __rtems__ */
}
/*
@@ -4610,6 +4703,7 @@ vfs_drain_busy_pages(struct buf *bp)
void
vfs_busy_pages(struct buf *bp, int clear_modify)
{
+#ifndef __rtems__
vm_object_t obj;
vm_ooffset_t foff;
vm_page_t m;
@@ -4666,6 +4760,7 @@ vfs_busy_pages(struct buf *bp, int clear_modify)
pmap_qenter(trunc_page((vm_offset_t)bp->b_data),
bp->b_pages, bp->b_npages);
}
+#endif /* __rtems__ */
}
/*
@@ -4679,6 +4774,7 @@ vfs_busy_pages(struct buf *bp, int clear_modify)
void
vfs_bio_set_valid(struct buf *bp, int base, int size)
{
+#ifndef __rtems__
int i, n;
vm_page_t m;
@@ -4704,6 +4800,7 @@ vfs_bio_set_valid(struct buf *bp, int base, int size)
n = PAGE_SIZE;
}
VM_OBJECT_WUNLOCK(bp->b_bufobj->bo_object);
+#endif /* __rtems__ */
}
/*
@@ -4721,12 +4818,15 @@ vfs_bio_set_valid(struct buf *bp, int base, int size)
void
vfs_bio_clrbuf(struct buf *bp)
{
+#ifndef __rtems__
int i, j, mask, sa, ea, slide;
+#endif /* __rtems__ */
if ((bp->b_flags & (B_VMIO | B_MALLOC)) != B_VMIO) {
clrbuf(bp);
return;
}
+#ifndef __rtems__
bp->b_flags &= ~B_INVAL;
bp->b_ioflags &= ~BIO_ERROR;
VM_OBJECT_WLOCK(bp->b_bufobj->bo_object);
@@ -4773,6 +4873,7 @@ vfs_bio_clrbuf(struct buf *bp)
unlock:
VM_OBJECT_WUNLOCK(bp->b_bufobj->bo_object);
bp->b_resid = 0;
+#endif /* __rtems__ */
}
void
@@ -4785,6 +4886,7 @@ vfs_bio_bzero_buf(struct buf *bp, int base, int size)
BUF_CHECK_MAPPED(bp);
bzero(bp->b_data + base, size);
} else {
+#ifndef __rtems__
BUF_CHECK_UNMAPPED(bp);
n = PAGE_SIZE - (base & PAGE_MASK);
for (i = base / PAGE_SIZE; size > 0 && i < bp->b_npages; ++i) {
@@ -4796,6 +4898,7 @@ vfs_bio_bzero_buf(struct buf *bp, int base, int size)
size -= n;
n = PAGE_SIZE;
}
+#endif /* __rtems__ */
}
}
@@ -4848,6 +4951,7 @@ vfs_bio_set_flags(struct buf *bp, int ioflag)
static void
vm_hold_load_pages(struct buf *bp, vm_offset_t from, vm_offset_t to)
{
+#ifndef __rtems__
vm_offset_t pg;
vm_page_t p;
int index;
@@ -4871,12 +4975,14 @@ vm_hold_load_pages(struct buf *bp, vm_offset_t from, vm_offset_t to)
bp->b_pages[index] = p;
}
bp->b_npages = index;
+#endif /* __rtems__ */
}
/* Return pages associated with this buf to the vm system */
static void
vm_hold_free_pages(struct buf *bp, int newbsize)
{
+#ifndef __rtems__
vm_offset_t from;
vm_page_t p;
int index, newnpages;
@@ -4895,6 +5001,7 @@ vm_hold_free_pages(struct buf *bp, int newbsize)
}
vm_wire_sub(bp->b_npages - newnpages);
bp->b_npages = newnpages;
+#endif /* __rtems__ */
}
/*
@@ -4914,6 +5021,7 @@ vm_hold_free_pages(struct buf *bp, int newbsize)
int
vmapbuf(struct buf *bp, int mapbuf)
{
+#ifndef __rtems__
vm_prot_t prot;
int pidx;
@@ -4933,6 +5041,7 @@ vmapbuf(struct buf *bp, int mapbuf)
bp->b_data = bp->b_kvabase + bp->b_offset;
} else
bp->b_data = unmapped_buf;
+#endif /* __rtems__ */
return(0);
}
@@ -4945,6 +5054,7 @@ vmapbuf(struct buf *bp, int mapbuf)
void
vunmapbuf(struct buf *bp)
{
+#ifndef __rtems__
int npages;
npages = bp->b_npages;
@@ -4953,6 +5063,7 @@ vunmapbuf(struct buf *bp)
vm_page_unhold_pages(bp->b_pages, npages);
bp->b_data = unmapped_buf;
+#endif /* __rtems__ */
}
void
@@ -5136,6 +5247,7 @@ vfs_bio_getpages(struct vnode *vp, vm_page_t *ma, int count,
int *rbehind, int *rahead, vbg_get_lblkno_t get_lblkno,
vbg_get_blksize_t get_blksize)
{
+#ifndef __rtems__
vm_page_t m;
vm_object_t object;
struct buf *bp;
@@ -5282,11 +5394,23 @@ end_pages:
goto again;
VM_OBJECT_WUNLOCK(object);
return (error != 0 ? VM_PAGER_ERROR : VM_PAGER_OK);
+#else /* __rtems__ */
+ return (0);
+#endif /* __rtems__ */
}
-#include "opt_ddb.h"
+#include <rtems/bsd/local/opt_ddb.h>
+#ifdef __rtems__
+#define DB_SHOW_COMMAND(cmd_name, func_name) \
+ void rtems_bsd_cmd_ ## func_name(caddr_t addr, bool have_addr, int count, char* modif)
+#define db_printf printf
+#define db_show_buffer rtems_bsd_cmd_db_show_buffer
+#define DDB
+#endif /* __rtems__ */
#ifdef DDB
+#ifndef __rtems__
#include <ddb/ddb.h>
+#endif /* __rtems__ */
/* DDB command to show buffer data */
DB_SHOW_COMMAND(buffer, db_show_buffer)
@@ -5322,9 +5446,13 @@ DB_SHOW_COMMAND(buffer, db_show_buffer)
vm_page_t m;
m = bp->b_pages[i];
if (m != NULL)
+#ifndef __rtems__
db_printf("(%p, 0x%lx, 0x%lx)", m->object,
(u_long)m->pindex,
(u_long)VM_PAGE_TO_PHYS(m));
+#else /* __rtems__ */
+ db_printf("(%p)", m);
+#endif /* __rtems__ */
else
db_printf("( ??? )");
if ((i + 1) < bp->b_npages)
@@ -5421,8 +5549,10 @@ DB_SHOW_COMMAND(lockedbufs, lockedbufs)
if (BUF_ISLOCKED(bp)) {
db_show_buffer((uintptr_t)bp, 1, 0, NULL);
db_printf("\n");
+#ifndef __rtems__
if (db_pager_quit)
break;
+#endif /* __rtems__ */
}
}
}
@@ -5449,6 +5579,7 @@ DB_SHOW_COMMAND(vnodebufs, db_show_vnodebufs)
}
}
+#ifndef __rtems__
DB_COMMAND(countfreebufs, db_coundfreebufs)
{
struct buf *bp;
@@ -5471,4 +5602,11 @@ DB_COMMAND(countfreebufs, db_coundfreebufs)
nfree + used);
db_printf("numfreebuffers is %d\n", numfreebuffers);
}
+#endif /* __rtems__ */
#endif /* DDB */
+#ifdef __rtems__
+void rtems_bsd_bio_dump(void)
+{
+ rtems_bsd_cmd_bufqueues(0, true, 0, NULL);
+}
+#endif /* __rtems__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 10:01:49 +0000