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author | 2009-04-21 23:11:50 +0000 | |
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committer | 2009-04-21 23:11:50 +0000 | |
commit | e97fc193e1c65deb51643d5251e98affe07c59ca (patch) | |
tree | 0710756bf0c23f8a236866e56edafbfecf1ea5ed /block.c | |
parent | qcow2: Fix warnings in check_refcount() (Kevin Wolf) (diff) | |
download | qemu-kvm-e97fc193e1c65deb51643d5251e98affe07c59ca.tar.gz qemu-kvm-e97fc193e1c65deb51643d5251e98affe07c59ca.tar.bz2 qemu-kvm-e97fc193e1c65deb51643d5251e98affe07c59ca.zip |
Introduce bdrv_check (Kevin Wolf)
From: Kevin Wolf <kwolf@redhat.com>
Introduce a new bdrv_check function pointer for block drivers. Modify qcow2 to
return an error status in check_refcounts(), so it can implement bdrv_check.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7214 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -506,6 +506,20 @@ void bdrv_delete(BlockDriverState *bs) qemu_free(bs); } +/* + * Run consistency checks on an image + * + * Returns the number of errors or -errno when an internal error occurs + */ +int bdrv_check(BlockDriverState *bs) +{ + if (bs->drv->bdrv_check == NULL) { + return -ENOTSUP; + } + + return bs->drv->bdrv_check(bs); +} + /* commit COW file into the raw image */ int bdrv_commit(BlockDriverState *bs) { |