diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-05-07 18:12:42 +0530 |
|---|---|---|
| committer | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-08-22 09:19:53 +0530 |
| commit | f6b7f0ab5c891203b7f706ad21dcec6023bb188c (patch) | |
| tree | ba889752bda5428ce7b495080239de9e0fc4cd95 | |
| parent | e4e414a427e0d7ff799e1b3ae9413c82f99b923f (diff) | |
hw/9pfs: Add yield support for open and opendir coroutine
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
| -rw-r--r-- | hw/9pfs/codir.c | 16 | ||||
| -rw-r--r-- | hw/9pfs/cofile.c | 16 | ||||
| -rw-r--r-- | hw/9pfs/virtio-9p-coth.h | 2 |
3 files changed, 34 insertions, 0 deletions
diff --git a/hw/9pfs/codir.c b/hw/9pfs/codir.c index 28f2ad7320..bc6a105b77 100644 --- a/hw/9pfs/codir.c +++ b/hw/9pfs/codir.c @@ -83,3 +83,19 @@ int v9fs_co_mkdir(V9fsState *s, char *name, mode_t mode, uid_t uid, gid_t gid) }); return err; } + +int v9fs_co_opendir(V9fsState *s, V9fsFidState *fidp) +{ + int err; + + v9fs_co_run_in_worker( + { + fidp->fs.dir = s->ops->opendir(&s->ctx, fidp->path.data); + if (!fidp->fs.dir) { + err = -errno; + } else { + err = 0; + } + }); + return err; +} diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c index e400b86d84..4a3ca21477 100644 --- a/hw/9pfs/cofile.c +++ b/hw/9pfs/cofile.c @@ -44,3 +44,19 @@ int v9fs_co_fstat(V9fsState *s, int fd, struct stat *stbuf) }); return err; } + +int v9fs_co_open(V9fsState *s, V9fsFidState *fidp, int flags) +{ + int err; + + v9fs_co_run_in_worker( + { + fidp->fs.fd = s->ops->open(&s->ctx, fidp->path.data, flags); + if (fidp->fs.fd == -1) { + err = -errno; + } else { + err = 0; + } + }); + return err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index 88070d3332..1df7063c07 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -77,4 +77,6 @@ extern int v9fs_co_mkdir(V9fsState *, char *, mode_t, uid_t, gid_t); extern int v9fs_co_remove(V9fsState *, V9fsString *); extern int v9fs_co_rename(V9fsState *, V9fsString *, V9fsString *); extern int v9fs_co_fstat(V9fsState *, int, struct stat *); +extern int v9fs_co_opendir(V9fsState *, V9fsFidState *); +extern int v9fs_co_open(V9fsState *, V9fsFidState *, int); #endif |