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[Qemu-devel] [PATCH -V4 14/28] hw/9pfs: Add yield support for fsync coro
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-devel] [PATCH -V4 14/28] hw/9pfs: Add yield support for fsync coroutine |
Date: |
Mon, 8 Aug 2011 22:36:41 +0530 |
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
hw/9pfs/cofile.c | 16 ++++++++++++++++
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 e552999..26dd636 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 5d7dfd7..a3881f3 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
--
1.7.4.1
- [Qemu-devel] [PATCH -V4 05/28] hw/9pfs: Add yield support for open and opendir coroutine, (continued)
- [Qemu-devel] [PATCH -V4 05/28] hw/9pfs: Add yield support for open and opendir coroutine, Aneesh Kumar K.V, 2011/08/08
- [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 <=
- [Qemu-devel] [PATCH -V4 22/28] hw/9pfs: Add yield support for pwritev coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 03/28] hw/9pfs: Update v9fs_lock to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 16/28] [virtio-9p] Remove post functions for v9fs_create, Aneesh Kumar K.V, 2011/08/08
- Re: [Qemu-devel] [PATCHSET 2] VirtFS coroutine changes, Aneesh Kumar K.V, 2011/08/11