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Cleanup: raw-posix.c: Be more consistent using BDRV_SECTOR_SIZE instead of 512

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Clean up raw-posix.c to be more consistent using BDRV_SECTOR_SIZE
instead of hard coded 512 values.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Jes Sorensen 2010-05-27 16:20:32 +02:00 committed by Kevin Wolf
parent eb5a316514
commit 9040385dcc
1 changed files with 11 additions and 9 deletions
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20
block/raw-posix.c
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@ -392,8 +392,9 @@ static int raw_read(BlockDriverState *bs, int64_t sector_num,
{
int ret;
ret = raw_pread(bs, sector_num * 512, buf, nb_sectors * 512);
if (ret == (nb_sectors * 512))
ret = raw_pread(bs, sector_num * BDRV_SECTOR_SIZE, buf,
nb_sectors * BDRV_SECTOR_SIZE);
if (ret == (nb_sectors * BDRV_SECTOR_SIZE))
ret = 0;
return ret;
}
@ -480,8 +481,9 @@ static int raw_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
int ret;
ret = raw_pwrite(bs, sector_num * 512, buf, nb_sectors * 512);
if (ret == (nb_sectors * 512))
ret = raw_pwrite(bs, sector_num * BDRV_SECTOR_SIZE, buf,
nb_sectors * BDRV_SECTOR_SIZE);
if (ret == (nb_sectors * BDRV_SECTOR_SIZE))
ret = 0;
return ret;
}
@ -494,7 +496,7 @@ static int qiov_is_aligned(QEMUIOVector *qiov)
int i;
for (i = 0; i < qiov->niov; i++) {
if ((uintptr_t) qiov->iov[i].iov_base % 512) {
if ((uintptr_t) qiov->iov[i].iov_base % BDRV_SECTOR_SIZE) {
return 0;
}
}
@ -703,7 +705,7 @@ static int raw_create(const char *filename, QEMUOptionParameter *options)
/* Read out options */
while (options && options->name) {
if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
total_size = options->value.n / 512;
total_size = options->value.n / BDRV_SECTOR_SIZE;
}
options++;
}
@ -713,7 +715,7 @@ static int raw_create(const char *filename, QEMUOptionParameter *options)
if (fd < 0) {
result = -errno;
} else {
if (ftruncate(fd, total_size * 512) != 0) {
if (ftruncate(fd, total_size * BDRV_SECTOR_SIZE) != 0) {
result = -errno;
}
if (close(fd) != 0) {
@ -976,7 +978,7 @@ static int hdev_create(const char *filename, QEMUOptionParameter *options)
/* Read out options */
while (options && options->name) {
if (!strcmp(options->name, "size")) {
total_size = options->value.n / 512;
total_size = options->value.n / BDRV_SECTOR_SIZE;
}
options++;
}
@ -989,7 +991,7 @@ static int hdev_create(const char *filename, QEMUOptionParameter *options)
ret = -errno;
else if (!S_ISBLK(stat_buf.st_mode) && !S_ISCHR(stat_buf.st_mode))
ret = -ENODEV;
else if (lseek(fd, 0, SEEK_END) < total_size * 512)
else if (lseek(fd, 0, SEEK_END) < total_size * BDRV_SECTOR_SIZE)
ret = -ENOSPC;
close(fd);