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authorPeter Maydell <peter.maydell@linaro.org>2015-06-15 10:43:06 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-06-15 10:43:06 +0100
commitf3e3b083d4c266ea864ae3c83da49d4086857679 (patch)
treebf422fd90fea01dad6ca30d5e29aaa63a314fd4c /blockdev.c
parent8aeaa055f5d3d4e87bf870892ba301eae57bdc1d (diff)
parent67251a311371c4d22e803f151f47fe817175b6c3 (diff)
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer core and image format patches # gpg: Signature made Fri Jun 12 16:08:53 2015 BST using RSA key ID C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" * remotes/kevin/tags/for-upstream: (25 commits) block: Fix reopen flag inheritance block: Add BlockDriverState.inherits_from block: Add list of children to BlockDriverState queue.h: Add QLIST_FIX_HEAD_PTR() block: Drain requests before swapping nodes in bdrv_swap() block: Move flag inheritance to bdrv_open_inherit() block: Use QemuOpts in bdrv_open_common() block: Use macro for cache option names vmdk: Use bdrv_open_image() quorum: Use bdrv_open_image() check-qdict: Test cases for new functions qdict: Add qdict_{set,copy}_default() qdict: Add qdict_array_entries() iotests: Add tests for overriding BDRV_O_PROTOCOL block: driver should override flags in bdrv_open() block: Change bitmap truncate conditional to assertion block: record new size in bdrv_dirty_bitmap_truncate raw-posix: Fix .bdrv_co_get_block_status() for unaligned image size vmdk: Use vmdk_find_index_in_cluster everywhere vmdk: Fix index_in_cluster calculation in vmdk_co_get_block_status ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/blockdev.c b/blockdev.c
index d4274ef..3aa1ae6 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -393,13 +393,13 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
}
}
- if (qemu_opt_get_bool(opts, "cache.writeback", true)) {
+ if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_WB, true)) {
bdrv_flags |= BDRV_O_CACHE_WB;
}
- if (qemu_opt_get_bool(opts, "cache.direct", false)) {
+ if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_DIRECT, false)) {
bdrv_flags |= BDRV_O_NOCACHE;
}
- if (qemu_opt_get_bool(opts, "cache.no-flush", false)) {
+ if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_NO_FLUSH, false)) {
bdrv_flags |= BDRV_O_NO_FLUSH;
}
@@ -742,16 +742,16 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
}
/* Specific options take precedence */
- if (!qemu_opt_get(all_opts, "cache.writeback")) {
- qemu_opt_set_bool(all_opts, "cache.writeback",
+ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_WB)) {
+ qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_WB,
!!(flags & BDRV_O_CACHE_WB), &error_abort);
}
- if (!qemu_opt_get(all_opts, "cache.direct")) {
- qemu_opt_set_bool(all_opts, "cache.direct",
+ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_DIRECT)) {
+ qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_DIRECT,
!!(flags & BDRV_O_NOCACHE), &error_abort);
}
- if (!qemu_opt_get(all_opts, "cache.no-flush")) {
- qemu_opt_set_bool(all_opts, "cache.no-flush",
+ if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_NO_FLUSH)) {
+ qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_NO_FLUSH,
!!(flags & BDRV_O_NO_FLUSH), &error_abort);
}
qemu_opt_unset(all_opts, "cache");
@@ -3121,15 +3121,15 @@ QemuOptsList qemu_common_drive_opts = {
.type = QEMU_OPT_STRING,
.help = "discard operation (ignore/off, unmap/on)",
},{
- .name = "cache.writeback",
+ .name = BDRV_OPT_CACHE_WB,
.type = QEMU_OPT_BOOL,
.help = "enables writeback mode for any caches",
},{
- .name = "cache.direct",
+ .name = BDRV_OPT_CACHE_DIRECT,
.type = QEMU_OPT_BOOL,
.help = "enables use of O_DIRECT (bypass the host page cache)",
},{
- .name = "cache.no-flush",
+ .name = BDRV_OPT_CACHE_NO_FLUSH,
.type = QEMU_OPT_BOOL,
.help = "ignore any flush requests for the device",
},{