static int
sysctl_kern_ktrace_request_pool(SYSCTL_HANDLER_ARGS)
{
struct thread *td;
u_int newsize, oldsize, wantsize;
int error;
/* Handle easy read-only case first to avoid warnings from GCC. */
if (!req->newptr) {
oldsize = ktr_requestpool;
return (SYSCTL_OUT(req, &oldsize, sizeof(u_int)));
}
error = SYSCTL_IN(req, &wantsize, sizeof(u_int));
if (error)
return (error);
td = curthread;
ktrace_enter(td);
oldsize = ktr_requestpool;
newsize = ktrace_resize_pool(oldsize, wantsize);
ktrace_exit(td);
error = SYSCTL_OUT(req, &oldsize, sizeof(u_int));
if (error)
return (error);
if (wantsize > oldsize && newsize < wantsize)
return (ENOSPC);
return (0);
}
/* ARGSUSED */
void
__xfs_dqtrace_entry(
xfs_dquot_t *dqp,
char *func,
void *retaddr,
xfs_inode_t *ip)
{
xfs_dquot_t *udqp = NULL;
xfs_ino_t ino = 0;
ASSERT(dqp->q_trace);
if (ip) {
ino = ip->i_ino;
udqp = ip->i_udquot;
}
ktrace_enter(dqp->q_trace,
(void *)(__psint_t)DQUOT_KTRACE_ENTRY,
(void *)func,
(void *)(__psint_t)dqp->q_nrefs,
(void *)(__psint_t)dqp->dq_flags,
(void *)(__psint_t)dqp->q_res_bcount,
(void *)(__psint_t)be64_to_cpu(dqp->q_core.d_bcount),
(void *)(__psint_t)be64_to_cpu(dqp->q_core.d_icount),
(void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_hardlimit),
(void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_softlimit),
(void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_hardlimit),
(void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_softlimit),
(void *)(__psint_t)be32_to_cpu(dqp->q_core.d_id),
(void *)(__psint_t)current_pid(),
(void *)(__psint_t)ino,
(void *)(__psint_t)retaddr,
(void *)(__psint_t)udqp);
return;
}
STATIC void
xfs_filestreams_trace(
xfs_mount_t *mp, /* mount point */
int type, /* type of trace */
const char *func, /* source function */
int line, /* source line number */
__psunsigned_t arg0,
__psunsigned_t arg1,
__psunsigned_t arg2,
__psunsigned_t arg3,
__psunsigned_t arg4,
__psunsigned_t arg5)
{
ktrace_enter(xfs_filestreams_trace_buf,
(void *)(__psint_t)(type | (line << 16)),
(void *)func,
(void *)(__psunsigned_t)current_pid(),
(void *)mp,
(void *)(__psunsigned_t)arg0,
(void *)(__psunsigned_t)arg1,
(void *)(__psunsigned_t)arg2,
(void *)(__psunsigned_t)arg3,
(void *)(__psunsigned_t)arg4,
(void *)(__psunsigned_t)arg5,
NULL, NULL, NULL, NULL, NULL, NULL);
}
/* ARGSUSED */
void
xfs_dqtrace_entry__(
xfs_dquot_t *dqp,
char *func,
void *retaddr,
xfs_inode_t *ip)
{
xfs_dquot_t *udqp = NULL;
int ino;
ASSERT(dqp->q_trace);
if (ip) {
ino = ip->i_ino;
udqp = ip->i_udquot;
}
ktrace_enter(dqp->q_trace,
(void *)(__psint_t)DQUOT_KTRACE_ENTRY,
(void *)func,
(void *)(__psint_t)dqp->q_nrefs,
(void *)(__psint_t)dqp->dq_flags,
(void *)(__psint_t)dqp->q_res_bcount,
(void *)(__psint_t)INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_icount, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_blk_hardlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_blk_softlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_ino_hardlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_ino_softlimit, ARCH_CONVERT),
(void *)(__psint_t)INT_GET(dqp->q_core.d_id, ARCH_CONVERT), /* 11 */
(void *)(__psint_t)current_pid(),
(void *)(__psint_t)ino,
(void *)(__psint_t)retaddr,
(void *)(__psint_t)udqp);
return;
}
STATIC void
xfs_filestreams_trace(
xfs_mount_t *mp,
int type,
const char *func,
int line,
__psunsigned_t arg0,
__psunsigned_t arg1,
__psunsigned_t arg2,
__psunsigned_t arg3,
__psunsigned_t arg4,
__psunsigned_t arg5)
{
ktrace_enter(xfs_filestreams_trace_buf,
(void *)(__psint_t)(type | (line << 16)),
(void *)func,
(void *)(__psunsigned_t)current_pid(),
(void *)mp,
(void *)(__psunsigned_t)arg0,
(void *)(__psunsigned_t)arg1,
(void *)(__psunsigned_t)arg2,
(void *)(__psunsigned_t)arg3,
(void *)(__psunsigned_t)arg4,
(void *)(__psunsigned_t)arg5,
NULL, NULL, NULL, NULL, NULL, NULL);
}
/*
* Enter something in the trace buffers.
*/
static void
xfs_dir2_trace_enter(
xfs_inode_t *dp,
int type,
char *where,
char *name,
int namelen,
void *a0,
void *a1,
void *a2,
void *a3,
void *a4,
void *a5,
void *a6,
void *a7)
{
void *n[5];
ASSERT(xfs_dir2_trace_buf);
ASSERT(dp->i_dir_trace);
if (name)
memcpy(n, name, min((int)sizeof(n), namelen));
else
memset((char *)n, 0, sizeof(n));
ktrace_enter(xfs_dir2_trace_buf,
(void *)(long)type, (void *)where,
(void *)a0, (void *)a1, (void *)a2, (void *)a3,
(void *)a4, (void *)a5, (void *)a6, (void *)a7,
(void *)(long)namelen,
(void *)n[0], (void *)n[1], (void *)n[2],
(void *)n[3], (void *)n[4]);
ktrace_enter(dp->i_dir_trace,
(void *)(long)type, (void *)where,
(void *)a0, (void *)a1, (void *)a2, (void *)a3,
(void *)a4, (void *)a5, (void *)a6, (void *)a7,
(void *)(long)namelen,
(void *)n[0], (void *)n[1], (void *)n[2],
(void *)n[3], (void *)n[4]);
}
/*
* Enter something in the trace buffers.
*/
static void
xfs_dir2_trace_enter(
xfs_inode_t *dp,
int type,
char *where,
char *name,
int namelen,
__psunsigned_t a0,
__psunsigned_t a1,
__psunsigned_t a2,
__psunsigned_t a3,
__psunsigned_t a4,
__psunsigned_t a5,
__psunsigned_t a6)
{
__psunsigned_t n[6];
ASSERT(xfs_dir2_trace_buf);
ASSERT(dp->i_dir_trace);
if (name)
memcpy(n, name, min(sizeof(n), namelen));
else
memset((char *)n, 0, sizeof(n));
ktrace_enter(xfs_dir2_trace_buf,
(void *)(__psunsigned_t)type, (void *)where,
(void *)a0, (void *)a1, (void *)a2, (void *)a3,
(void *)a4, (void *)a5, (void *)a6,
(void *)(__psunsigned_t)namelen,
(void *)n[0], (void *)n[1], (void *)n[2],
(void *)n[3], (void *)n[4], (void *)n[5]);
ktrace_enter(dp->i_dir_trace,
(void *)(__psunsigned_t)type, (void *)where,
(void *)a0, (void *)a1, (void *)a2, (void *)a3,
(void *)a4, (void *)a5, (void *)a6,
(void *)(__psunsigned_t)namelen,
(void *)n[0], (void *)n[1], (void *)n[2],
(void *)n[3], (void *)n[4], (void *)n[5]);
}
