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| author | Kevin Wolf <kwolf@redhat.com> | 2016-09-12 21:00:41 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-09-29 14:13:39 +0200 |
| commit | 692e01a27ccde4120f1371227d4011f668d67a76 (patch) | |
| tree | 32ef526625045cb846dfd87d29bec729d266a9b3 /blockdev.c | |
| parent | 0a4279d97c501254f6164b8abcd89055a11e2dc5 (diff) | |
| download | qemu-692e01a27ccde4120f1371227d4011f668d67a76.tar.gz qemu-692e01a27ccde4120f1371227d4011f668d67a76.tar.bz2 qemu-692e01a27ccde4120f1371227d4011f668d67a76.zip | |
block: Parse 'detect-zeroes' in bdrv_open_common()
Amongst others, this means that you can now use the 'detect-zeroes'
option for non-top-level nodes in blockdev-add, like the QAPI schema
promises.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/blockdev.c b/blockdev.c index 7820f42210..511260ce93 100644 --- a/blockdev.c +++ b/blockdev.c @@ -658,7 +658,6 @@ static BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp) BlockDriverState *bs; QemuOpts *opts; Error *local_error = NULL; - BlockdevDetectZeroesOptions detect_zeroes; int bdrv_flags = 0; opts = qemu_opts_create(&qemu_root_bds_opts, NULL, 1, errp); @@ -673,7 +672,7 @@ static BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp) } extract_common_blockdev_options(opts, &bdrv_flags, NULL, NULL, - &detect_zeroes, &local_error); + NULL, &local_error); if (local_error) { error_propagate(errp, local_error); goto fail; @@ -695,8 +694,6 @@ static BlockDriverState *bds_tree_init(QDict *bs_opts, Error **errp) goto fail_no_bs_opts; } - bs->detect_zeroes = detect_zeroes; - fail_no_bs_opts: qemu_opts_del(opts); return bs; @@ -4136,10 +4133,6 @@ static QemuOptsList qemu_root_bds_opts = { .name = "copy-on-read", .type = QEMU_OPT_BOOL, .help = "copy read data from backing file into image file", - },{ - .name = "detect-zeroes", - .type = QEMU_OPT_STRING, - .help = "try to optimize zero writes (off, on, unmap)", }, { /* end of list */ } }, |