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| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-06-04 11:39:07 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-06-04 11:39:07 +0000 |
| commit | 7a6cba611d09f8eccdfc90d5ad3eb03762e60ce9 (patch) | |
| tree | 43cfb9b27d844ba04ed506226d4cfc0246d5506e /block-cow.c | |
| parent | 17acfe326ce2038033934485145ddd2390337986 (diff) | |
| download | qemu-7a6cba611d09f8eccdfc90d5ad3eb03762e60ce9.zip qemu-7a6cba611d09f8eccdfc90d5ad3eb03762e60ce9.tar.gz qemu-7a6cba611d09f8eccdfc90d5ad3eb03762e60ce9.tar.bz2 | |
Disk cache flush support.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1949 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block-cow.c')
| -rw-r--r-- | block-cow.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block-cow.c b/block-cow.c index eeeab70..6af8b74 100644 --- a/block-cow.c +++ b/block-cow.c @@ -250,6 +250,12 @@ static int cow_create(const char *filename, int64_t image_sectors, return 0; } +static void cow_flush(BlockDriverState *bs) +{ + BDRVCowState *s = bs->opaque; + fsync(s->fd); +} + BlockDriver bdrv_cow = { "cow", sizeof(BDRVCowState), @@ -259,6 +265,7 @@ BlockDriver bdrv_cow = { cow_write, cow_close, cow_create, + cow_flush, cow_is_allocated, }; #endif |