diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-05-07 21:29:32 +0530 |
|---|---|---|
| committer | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-08-22 09:44:18 +0530 |
| commit | 4743d1f5d31c76ff60223dcf05f5358dc4605015 (patch) | |
| tree | 9cfb083ec0898210b9cc8e4614c842613faeaf95 /hw/9pfs | |
| parent | c540ee51870e283e4ddc0ebf694419bfdeaef66f (diff) | |
hw/9pfs: Add yield support for fsync coroutine
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs')
| -rw-r--r-- | hw/9pfs/cofile.c | 16 | ||||
| -rw-r--r-- | hw/9pfs/virtio-9p-coth.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c index e552999666..26dd636776 100644 --- a/hw/9pfs/cofile.c +++ b/hw/9pfs/cofile.c @@ -97,3 +97,19 @@ int v9fs_co_close(V9fsState *s, V9fsFidState *fidp) }); return err; } + +int v9fs_co_fsync(V9fsState *s, V9fsFidState *fidp, int datasync) +{ + int fd; + int err; + + fd = fidp->fs.fd; + v9fs_co_run_in_worker( + { + err = s->ops->fsync(&s->ctx, fd, datasync); + if (err < 0) { + err = -errno; + } + }); + return err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index 5d7dfd7f10..a3881f3770 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -85,4 +85,5 @@ extern int v9fs_co_lsetxattr(V9fsState *, V9fsString *, V9fsString *, extern int v9fs_co_lremovexattr(V9fsState *, V9fsString *, V9fsString *); extern int v9fs_co_closedir(V9fsState *, V9fsFidState *); extern int v9fs_co_close(V9fsState *, V9fsFidState *); +extern int v9fs_co_fsync(V9fsState *, V9fsFidState *, int); #endif |