diff options
| author | Eric Blake <eblake@redhat.com> | 2020-04-28 16:38:07 -0500 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2020-05-05 13:17:36 +0200 |
| commit | f4649069517b71c4038add8d977a41644fb117dc (patch) | |
| tree | 2351ad28775fa4fdf44fd2fcc419b82c40cd2866 /block/io.c | |
| parent | ee1244a2e96288ba3c2f3a9a82b97f5617939d9f (diff) | |
block: Comment cleanups
It's been a while since we got rid of the sector-based bdrv_read and
bdrv_write (commit 2e11d756); let's finish the job on a few remaining
comments.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200428213807.776655-1-eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/io.c b/block/io.c index a4f9714230..7d30e61edc 100644 --- a/block/io.c +++ b/block/io.c @@ -960,7 +960,7 @@ int bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset, * flags are passed through to bdrv_pwrite_zeroes (e.g. BDRV_REQ_MAY_UNMAP, * BDRV_REQ_FUA). * - * Returns < 0 on error, 0 on success. For error codes see bdrv_write(). + * Returns < 0 on error, 0 on success. For error codes see bdrv_pwrite(). */ int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags) { @@ -994,6 +994,7 @@ int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags) } } +/* return < 0 if error. See bdrv_pwrite() for the return codes */ int bdrv_preadv(BdrvChild *child, int64_t offset, QEMUIOVector *qiov) { int ret; |