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raw-posix: DPRINTF instead of DEBUG_BLOCK_PRINT 

Building the QEMU tools fails if we #define DEBUG_BLOCK inside
block/raw-posix.c. Here instead of adding qemu-log.o in block-obj-y
so that DEBUG_BLOCK_PRINT can be used, we substitute the latter with
a simple DPRINTF() (that does not cause bit-rot).

Signed-off-by: Dimitris Aragiorgis <dimara@arrikto.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435056300-14924-4-git-send-email-dimara@arrikto.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Dimitris Aragiorgis 2015-06-23 13:44:58 +03:00 committed by Stefan Hajnoczi
parent 1b6bc94d5d
commit bcb225550d
1 changed files with 18 additions and 8 deletions
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26
block/raw-posix.c
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@ -99,12 +99,18 @@
//#define DEBUG_FLOPPY
//#define DEBUG_BLOCK
#if defined(DEBUG_BLOCK)
#define DEBUG_BLOCK_PRINT(formatCstr, ...) do { if (qemu_log_enabled()) \
{ qemu_log(formatCstr, ## __VA_ARGS__); qemu_log_flush(); } } while (0)
#ifdef DEBUG_BLOCK
# define DEBUG_BLOCK_PRINT 1
#else
#define DEBUG_BLOCK_PRINT(formatCstr, ...)
# define DEBUG_BLOCK_PRINT 0
#endif
#define DPRINTF(fmt, ...) \
do { \
if (DEBUG_BLOCK_PRINT) { \
printf(fmt, ## __VA_ARGS__); \
} \
} while (0)
/* OS X does not have O_DSYNC */
#ifndef O_DSYNC
@ -1020,6 +1026,7 @@ static ssize_t handle_aiocb_rw(RawPosixAIOData *aiocb)
static int xfs_write_zeroes(BDRVRawState *s, int64_t offset, uint64_t bytes)
{
struct xfs_flock64 fl;
int err;
memset(&fl, 0, sizeof(fl));
fl.l_whence = SEEK_SET;
@ -1027,8 +1034,9 @@ static int xfs_write_zeroes(BDRVRawState *s, int64_t offset, uint64_t bytes)
fl.l_len = bytes;
if (xfsctl(NULL, s->fd, XFS_IOC_ZERO_RANGE, &fl) < 0) {
DEBUG_BLOCK_PRINT("cannot write zero range (%s)\n", strerror(errno));
return -errno;
err = errno;
DPRINTF("cannot write zero range (%s)\n", strerror(errno));
return -err;
}
return 0;
@ -1037,6 +1045,7 @@ static int xfs_write_zeroes(BDRVRawState *s, int64_t offset, uint64_t bytes)
static int xfs_discard(BDRVRawState *s, int64_t offset, uint64_t bytes)
{
struct xfs_flock64 fl;
int err;
memset(&fl, 0, sizeof(fl));
fl.l_whence = SEEK_SET;
@ -1044,8 +1053,9 @@ static int xfs_discard(BDRVRawState *s, int64_t offset, uint64_t bytes)
fl.l_len = bytes;
if (xfsctl(NULL, s->fd, XFS_IOC_UNRESVSP64, &fl) < 0) {
DEBUG_BLOCK_PRINT("cannot punch hole (%s)\n", strerror(errno));
return -errno;
err = errno;
DPRINTF("cannot punch hole (%s)\n", strerror(errno));
return -err;
}
return 0;