*/
#include "defs.h"
-#ifdef LINUX
-#include <stdint.h>
#include <linux/blkpg.h>
#include <linux/fs.h>
#include <linux/hdreg.h>
};
#ifndef BLKTRACESETUP
-#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
+# define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
#endif
#ifndef BLKTRACESTART
-#define BLKTRACESTART _IO(0x12,116)
+# define BLKTRACESTART _IO(0x12,116)
#endif
-#ifndef BLKTRACESTART
-#define BLKTRACESTOP _IO(0x12,117)
+#ifndef BLKTRACESTOP
+# define BLKTRACESTOP _IO(0x12,117)
#endif
#ifndef BLKTRACETEARDOWN
-#define BLKTRACETEARDOWN _IO(0x12,118)
+# define BLKTRACETEARDOWN _IO(0x12,118)
#endif
#ifndef BLKDISCARD
-#define BLKDISCARD _IO(0x12,119)
+# define BLKDISCARD _IO(0x12,119)
#endif
#ifndef BLKIOMIN
-#define BLKIOMIN _IO(0x12,120)
+# define BLKIOMIN _IO(0x12,120)
#endif
#ifndef BLKIOOPT
-#define BLKIOOPT _IO(0x12,121)
+# define BLKIOOPT _IO(0x12,121)
#endif
#ifndef BLKALIGNOFF
-#define BLKALIGNOFF _IO(0x12,122)
+# define BLKALIGNOFF _IO(0x12,122)
#endif
#ifndef BLKPBSZGET
-#define BLKPBSZGET _IO(0x12,123)
+# define BLKPBSZGET _IO(0x12,123)
#endif
#ifndef BLKDISCARDZEROES
-#define BLKDISCARDZEROES _IO(0x12,124)
+# define BLKDISCARDZEROES _IO(0x12,124)
#endif
#ifndef BLKSECDISCARD
-#define BLKSECDISCARD _IO(0x12,125)
+# define BLKSECDISCARD _IO(0x12,125)
+#endif
+#ifndef BLKROTATIONAL
+# define BLKROTATIONAL _IO(0x12,126)
+#endif
+#ifndef BLKZEROOUT
+# define BLKZEROOUT _IO(0x12,127)
#endif
-static const struct xlat blkpg_ops[] = {
- { BLKPG_ADD_PARTITION, "BLKPG_ADD_PARTITION", },
- { BLKPG_DEL_PARTITION, "BLKPG_DEL_PARTITION", },
- { 0, NULL },
-};
+#include "xlat/blkpg_ops.h"
static void
-print_blkpg_req(struct tcb *tcp, struct blkpg_ioctl_arg *blkpg)
+print_blkpg_req(struct tcb *tcp, const struct blkpg_ioctl_arg *blkpg)
{
struct blkpg_partition p;
- const char *ioctl_name;
- ioctl_name = xlookup(blkpg_ops, blkpg->op);
- if (!ioctl_name) {
- tprintf("{%#x, /* BLKPG_??? */", blkpg->op);
- return;
- }
+ tprints("{");
+ printxval(blkpg_ops, blkpg->op, "BLKPG_???");
- tprintf("{%s, flags=%d, datalen=%d, ",
- ioctl_name, blkpg->flags, blkpg->datalen);
+ tprintf(", flags=%d, datalen=%d, data=",
+ blkpg->flags, blkpg->datalen);
- if (umove(tcp, (unsigned long)blkpg->data, &p) < 0) {
- tprintf("%#lx", (unsigned long)blkpg->data);
- return;
+ if (!umove_or_printaddr(tcp, (long) blkpg->data, &p)) {
+ tprintf("{start=%lld, length=%lld, pno=%d, devname=",
+ p.start, p.length, p.pno);
+ print_quoted_string(p.devname, sizeof(p.devname),
+ QUOTE_0_TERMINATED);
+ tprints(", volname=");
+ print_quoted_string(p.volname, sizeof(p.volname),
+ QUOTE_0_TERMINATED);
+ tprints("}");
}
-
- tprintf("{start=%lld, length=%lld, pno=%d, ",
- p.start, p.length, p.pno);
-
- tprintf("devname=\"%s\", volname=\"%s\"}",
- p.devname, p.volname);
+ tprints("}");
}
int
-block_ioctl(struct tcb *tcp, long code, long arg)
+block_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
{
switch (code) {
-
- /* These pass arg as a value, not a pointer */
+ /* take arg as a value, not as a pointer */
case BLKRASET:
case BLKFRASET:
- if (entering(tcp))
- tprintf(", %ld", arg);
+ tprintf(", %lu", arg);
break;
- /* Just pass in a signed int */
+ /* take a signed int */
case BLKROSET:
case BLKBSZSET:
- if (entering(tcp)) {
- int int_val;
- if (umove(tcp, arg, &int_val) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %d", int_val);
- }
+ tprints(", ");
+ printnum_int(tcp, arg, "%d");
break;
- /* Just return an unsigned short */
+ /* return an unsigned short */
case BLKSECTGET:
- if (exiting(tcp)) {
- unsigned short ushort_val;
- if (umove(tcp, arg, &ushort_val) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %hu", ushort_val);
- }
+ case BLKROTATIONAL:
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_short(tcp, arg, "%hu");
break;
- /* Just return a signed int */
+ /* return a signed int */
case BLKROGET:
case BLKBSZGET:
case BLKSSZGET:
case BLKALIGNOFF:
- if (exiting(tcp)) {
- int int_val;
- if (umove(tcp, arg, &int_val) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %d", int_val);
- }
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_int(tcp, arg, "%d");
break;
- /* Just return an unsigned int */
+ /* return an unsigned int */
case BLKPBSZGET:
case BLKIOMIN:
case BLKIOOPT:
case BLKDISCARDZEROES:
- if (exiting(tcp)) {
- unsigned int uint_val;
- if (umove(tcp, arg, &uint_val) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %u", uint_val);
- }
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_int(tcp, arg, "%u");
break;
- /* Just return a signed long */
+ /* return a signed long */
case BLKRAGET:
case BLKFRAGET:
- if (exiting(tcp)) {
- long size;
- if (umove(tcp, arg, &size) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %ld", size);
- }
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_slong(tcp, arg);
break;
- /* Just return an unsigned long */
+ /* returns an unsigned long */
case BLKGETSIZE:
- if (exiting(tcp)) {
- unsigned long ulong_val;
- if (umove(tcp, arg, &ulong_val) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %lu", ulong_val);
- }
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_ulong(tcp, arg);
break;
- /* Just return a quad */
+#ifdef HAVE_BLKGETSIZE64
+ /* returns an uint64_t */
case BLKGETSIZE64:
- if (exiting(tcp)) {
- uint64_t uint64_val;
- if (umove(tcp, arg, &uint64_val) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", %llu",
- (unsigned long long)uint64_val);
- }
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_int64(tcp, arg, "%" PRIu64);
break;
+#endif
- /* More complex types */
+ /* takes a pair of uint64_t */
case BLKDISCARD:
case BLKSECDISCARD:
- if (entering(tcp)) {
- uint64_t range[2];
- if (umove(tcp, arg, range) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", {%llx, %llx}",
- (unsigned long long)range[0],
- (unsigned long long)range[1]);
- }
+ case BLKZEROOUT:
+ tprints(", ");
+ printpair_int64(tcp, arg, "%" PRIx64);
break;
+ /* More complex types */
case HDIO_GETGEO:
- if (exiting(tcp)) {
+ if (entering(tcp))
+ return 0;
+ else {
struct hd_geometry geo;
- if (umove(tcp, arg, &geo) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", {heads=%hhu, sectors=%hhu, "
- "cylinders=%hu, start=%lu}",
- geo.heads, geo.sectors,
- geo.cylinders, geo.start);
+
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, arg, &geo))
+ tprintf("{heads=%u, sectors=%u, "
+ "cylinders=%u, start=%lu}",
+ (unsigned)geo.heads,
+ (unsigned)geo.sectors,
+ (unsigned)geo.cylinders,
+ geo.start);
}
break;
- case BLKPG:
- if (entering(tcp)) {
- struct blkpg_ioctl_arg blkpg;
- if (umove(tcp, arg, &blkpg) < 0)
- tprintf(", %#lx", arg);
- else {
- tprintf(", ");
- print_blkpg_req(tcp, &blkpg);
- }
- }
- if (exiting(tcp)) {
- tprintf("}");
- }
+
+ case BLKPG: {
+ struct blkpg_ioctl_arg blkpg;
+
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, arg, &blkpg))
+ print_blkpg_req(tcp, &blkpg);
break;
+ }
+
case BLKTRACESETUP:
if (entering(tcp)) {
struct blk_user_trace_setup buts;
- if (umove(tcp, arg, &buts) < 0)
- tprintf(", %#lx", arg);
- else {
- tprintf(", {act_mask=%hu, buf_size=%u, ",
- buts.act_mask, buts.buf_size);
- tprintf("buf_nr=%u, start_lba=%llu, ",
- buts.buf_nr,
- (unsigned long long)buts.start_lba);
- tprintf("end_lba=%llu, pid=%u}",
- (unsigned long long)buts.end_lba,
- buts.pid);
- }
- }
- if (exiting(tcp)) {
+
+ tprints(", ");
+ if (umove_or_printaddr(tcp, arg, &buts))
+ break;
+ tprintf("{act_mask=%u, buf_size=%u, "
+ "buf_nr=%u, start_lba=%" PRIu64 ", "
+ "end_lba=%" PRIu64 ", pid=%u",
+ (unsigned)buts.act_mask, buts.buf_size,
+ buts.buf_nr, buts.start_lba,
+ buts.end_lba, buts.pid);
+ return 1;
+ } else {
struct blk_user_trace_setup buts;
- if (umove(tcp, arg, &buts) < 0)
- tprintf(", %#lx", arg);
- else
- tprintf(", {name=\"%s\"}", buts.name);
+
+ if (syserror(tcp)) {
+ tprints("}");
+ break;
+ }
+ tprints(", ");
+ if (umove(tcp, arg, &buts) < 0) {
+ tprints("???}");
+ break;
+ }
+ tprints(", name=");
+ print_quoted_string(buts.name, sizeof(buts.name),
+ QUOTE_0_TERMINATED);
+ tprints("}");
+ break;
}
+
+#ifdef FITRIM
+ /* First seen in linux-2.6.37 */
+ case FITRIM: {
+ struct fstrim_range fstrim;
+
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, arg, &fstrim))
+ tprintf("{start=%#" PRIx64 ", "
+ "len=%#" PRIx64 ", "
+ "minlen=%#" PRIx64 "}",
+ (uint64_t) fstrim.start,
+ (uint64_t) fstrim.len,
+ (uint64_t) fstrim.minlen);
break;
- /* No arguments or unhandled */
+ }
+#endif
+
+ /* No arguments */
+ case BLKRRPART:
+ case BLKFLSBUF:
case BLKTRACESTART:
case BLKTRACESTOP:
case BLKTRACETEARDOWN:
- case BLKFLSBUF: /* Requires driver knowlege */
- case BLKRRPART: /* No args */
- default:
- if (entering(tcp))
- tprintf(", %#lx", arg);
+#ifdef FIFREEZE
+ case FIFREEZE:
+ case FITHAW:
+#endif
break;
+ default:
+ return RVAL_DECODED;
+ }
- };
- return 1;
+ return RVAL_DECODED | 1;
}
-#endif /* LINUX */