diff options
| author | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-03-12 19:57:16 +0000 |
|---|---|---|
| committer | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-03-12 19:57:16 +0000 |
| commit | eda578e559879b1a6a85f924adf2942070ae7ec3 (patch) | |
| tree | e2ed165dddbda7b7a1a543185ed4b86daa5a501f /block-raw-posix.c | |
| parent | 04eeb8b6d68ed314746856c813ce6fa8bc1a95df (diff) | |
| download | qemu-eda578e559879b1a6a85f924adf2942070ae7ec3.tar.gz | |
Drop internal bdrv_pread()/bdrv_pwrite() APIs (Avi Kivity)
Now that scsi generic no longer uses bdrv_pread() and bdrv_pwrite(), we can
drop the corresponding internal APIs, which overlap bdrv_read()/bdrv_write()
and, being byte oriented, are unnatural for a block device.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6824 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block-raw-posix.c')
| -rw-r--r-- | block-raw-posix.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/block-raw-posix.c b/block-raw-posix.c index a2ac48a068..696128b80b 100644 --- a/block-raw-posix.c +++ b/block-raw-posix.c @@ -358,6 +358,12 @@ static int raw_pread(BlockDriverState *bs, int64_t offset, return raw_pread_aligned(bs, offset, buf, count) + sum; } +static int raw_read(BlockDriverState *bs, int64_t sector_num, + uint8_t *buf, int nb_sectors) +{ + return raw_pread(bs, sector_num * 512, buf, (uint64_t)nb_sectors * 512); +} + /* * offset and count are in bytes and possibly not aligned. For files opened * with O_DIRECT, necessary alignments are ensured before calling @@ -436,6 +442,12 @@ static int raw_pwrite(BlockDriverState *bs, int64_t offset, return raw_pwrite_aligned(bs, offset, buf, count) + sum; } +static int raw_write(BlockDriverState *bs, int64_t sector_num, + const uint8_t *buf, int nb_sectors) +{ + return raw_pwrite(bs, sector_num * 512, buf, (uint64_t)nb_sectors * 512); +} + #ifdef CONFIG_AIO /***********************************************************/ /* Unix AIO using POSIX AIO */ @@ -843,8 +855,8 @@ BlockDriver bdrv_raw = { .aiocb_size = sizeof(RawAIOCB), #endif - .bdrv_pread = raw_pread, - .bdrv_pwrite = raw_pwrite, + .bdrv_read = raw_read, + .bdrv_write = raw_write, .bdrv_truncate = raw_truncate, .bdrv_getlength = raw_getlength, }; @@ -1219,8 +1231,8 @@ BlockDriver bdrv_host_device = { .aiocb_size = sizeof(RawAIOCB), #endif - .bdrv_pread = raw_pread, - .bdrv_pwrite = raw_pwrite, + .bdrv_read = raw_read, + .bdrv_write = raw_write, .bdrv_getlength = raw_getlength, /* removable device support */ |