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[Qemu-devel] [PATCH -V4 05/28] hw/9pfs: Add yield support for open and o
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-devel] [PATCH -V4 05/28] hw/9pfs: Add yield support for open and opendir coroutine |
Date: |
Mon, 8 Aug 2011 22:36:32 +0530 |
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
hw/9pfs/codir.c | 16 ++++++++++++++++
hw/9pfs/cofile.c | 16 ++++++++++++++++
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 28f2ad7..bc6a105 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 e400b86..4a3ca21 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 88070d3..1df7063 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
--
1.7.4.1
- [Qemu-devel] [PATCH -V4 09/28] [virtio-9p] coroutine and threading for open2, (continued)
- [Qemu-devel] [PATCH -V4 09/28] [virtio-9p] coroutine and threading for open2, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 11/28] hw/9pfs: Update v9fs_walk to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 10/28] hw/9pfs: Update v9fs_stat to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 02/28] hw/9pfs: Add yeild support for fstat coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 06/28] hw/9pfs: Update v9fs_open to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 25/28] hw/9pfs: Update v9fs_attach to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 15/28] hw/9pfs: Update v9fs_fsync to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 19/28] [virtio-9p] clean up v9fs_symlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 04/28] hw/9pfs: Update v9fs_getlock to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 13/28] hw/9pfs: Update v9fs_clunk to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 05/28] hw/9pfs: Add yield support for open and opendir coroutine,
Aneesh Kumar K.V <=
- [Qemu-devel] [PATCH -V4 17/28] [virtio-9p] clean up v9fs_create Rearrange the code, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 12/28] hw/9pfs: Add yeild support for clunk related coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 21/28] [virtio-9p] coroutine and threading for v9fs_do_link, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 20/28] [virtio-9p] coroutine and threading for v9fs_do_symlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 28/28] use readdir_r instead of readdir for reentrancy, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 24/28] hw/9pfs: Update v9fs_wstat to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 01/28] hw/9pfs: Update vfs_rename to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 08/28] [virtio-9p] clean up v9fs_lcreate, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 23/28] hw/9pfs: Update v9fs_write to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 14/28] hw/9pfs: Add yield support for fsync coroutine, Aneesh Kumar K.V, 2011/08/08