diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -180,7 +180,7 @@ int bdrv_create(BlockDriver *drv, void get_tmp_filename(char *filename, int size) { char temp_dir[MAX_PATH]; - + GetTempPath(MAX_PATH, temp_dir); GetTempFileName(temp_dir, "qem", 0, filename); } @@ -202,7 +202,7 @@ static int is_windows_drive_prefix(const char *filename) (filename[0] >= 'A' && filename[0] <= 'Z')) && filename[1] == ':'); } - + static int is_windows_drive(const char *filename) { if (is_windows_drive_prefix(filename) && @@ -251,7 +251,7 @@ static BlockDriver *find_image_format(const char *filename) BlockDriver *drv1, *drv; uint8_t buf[2048]; BlockDriverState *bs; - + /* detect host devices. By convention, /dev/cdrom[N] is always recognized as a host CDROM */ if (strstart(filename, "/dev/cdrom", NULL)) @@ -268,7 +268,7 @@ static BlockDriver *find_image_format(const char *filename) } } #endif - + drv = find_protocol(filename); /* no need to test disk image formats for vvfat */ if (drv == &bdrv_vvfat) @@ -324,7 +324,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags, int ret, open_flags; char tmp_filename[PATH_MAX]; char backing_filename[PATH_MAX]; - + bs->read_only = 0; bs->is_temporary = 0; bs->encrypted = 0; @@ -332,7 +332,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags, if (flags & BDRV_O_SNAPSHOT) { BlockDriverState *bs1; int64_t total_size; - + /* if snapshot, we create a temporary backing file and open it instead of opening 'filename' directly */ @@ -347,7 +347,7 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags, } total_size = bdrv_getlength(bs1) >> SECTOR_BITS; bdrv_delete(bs1); - + get_tmp_filename(tmp_filename, sizeof(tmp_filename)); realpath(filename, backing_filename); if (bdrv_create(&bdrv_qcow2, tmp_filename, @@ -540,7 +540,7 @@ int bdrv_write(BlockDriverState *bs, int64_t sector_num, if (bs->read_only) return -EACCES; if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) { - memcpy(bs->boot_sector_data, buf, 512); + memcpy(bs->boot_sector_data, buf, 512); } if (drv->bdrv_pwrite) { int ret, len; @@ -919,7 +919,7 @@ int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, return -ENOTSUP; return drv->bdrv_write_compressed(bs, sector_num, buf, nb_sectors); } - + int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) { BlockDriver *drv = bs->drv; @@ -1062,7 +1062,7 @@ BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num, if (!drv) return NULL; - + /* XXX: we assume that nb_sectors == 0 is suppored by the async read */ if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) { memcpy(buf, bs->boot_sector_data, 512); @@ -1085,7 +1085,7 @@ BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num, if (bs->read_only) return NULL; if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) { - memcpy(bs->boot_sector_data, buf, 512); + memcpy(bs->boot_sector_data, buf, 512); } return drv->bdrv_aio_write(bs, sector_num, buf, nb_sectors, cb, opaque); |