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aio: print IOCB_CMD_* using xlat

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* xlat/aio_cmds.in: New file.
* aio.c (tprint_lio_opcode): Change array of structs "cmds" to array of
enums "subs", use printxval_indexn_ex for printing cmd, return sub type
using subs array.
This commit is contained in:
Eugene Syromyatnikov 2018-06-17 23:15:51 +02:00
parent 59974bed26
commit b54134352a
2 changed files with 26 additions and 20 deletions
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36
aio.c
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@ -33,6 +33,8 @@
#include "print_fields.h"
#include <linux/aio_abi.h>
#include "xlat/aio_cmds.h"
SYS_FUNC(io_setup)
{
if (entering(tcp))
@ -56,28 +58,22 @@ enum iocb_sub {
static enum iocb_sub
tprint_lio_opcode(unsigned int cmd)
{
static const struct {
const char *name;
enum iocb_sub sub;
} cmds[] = {
{ "IOCB_CMD_PREAD", SUB_COMMON },
{ "IOCB_CMD_PWRITE", SUB_COMMON },
{ "IOCB_CMD_FSYNC", SUB_NONE },
{ "IOCB_CMD_FDSYNC", SUB_NONE },
{ "IOCB_CMD_PREADX", SUB_NONE },
{ "IOCB_CMD_POLL", SUB_NONE },
{ "IOCB_CMD_NOOP", SUB_NONE },
{ "IOCB_CMD_PREADV", SUB_VECTOR },
{ "IOCB_CMD_PWRITEV", SUB_VECTOR },
static const enum iocb_sub subs[] = {
[IOCB_CMD_PREAD] = SUB_COMMON,
[IOCB_CMD_PWRITE] = SUB_COMMON,
[IOCB_CMD_FSYNC] = SUB_NONE,
[IOCB_CMD_FDSYNC] = SUB_NONE,
[IOCB_CMD_PREADX] = SUB_NONE,
[IOCB_CMD_POLL] = SUB_NONE,
[IOCB_CMD_NOOP] = SUB_NONE,
[IOCB_CMD_PREADV] = SUB_VECTOR,
[IOCB_CMD_PWRITEV] = SUB_VECTOR,
};
if (cmd < ARRAY_SIZE(cmds)) {
tprints(cmds[cmd].name);
return cmds[cmd].sub;
}
tprintf("%u", cmd);
tprints_comment("IOCB_CMD_???");
return SUB_NONE;
printxval_indexn_ex(ARRSZ_PAIR(aio_cmds), cmd, "IOCB_CMD_???",
XLAT_STYLE_FMT_U);
return cmd < ARRAY_SIZE(subs) ? subs[cmd] : SUB_NONE;
}
static void

10
xlat/aio_cmds.in Normal file
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@ -0,0 +1,10 @@
#value_indexed
IOCB_CMD_PREAD 0
IOCB_CMD_PWRITE 1
IOCB_CMD_FSYNC 2
IOCB_CMD_FDSYNC 3
IOCB_CMD_PREADX 4
IOCB_CMD_POLL 5
IOCB_CMD_NOOP 6
IOCB_CMD_PREADV 7
IOCB_CMD_PWRITEV 8