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[Qemu-devel] [V3 14/24] hw/9pfs: Add yield support to setattr related co
From: |
Venkateswararao Jujjuri (JV) |
Subject: |
[Qemu-devel] [V3 14/24] hw/9pfs: Add yield support to setattr related coroutines |
Date: |
Wed, 18 May 2011 19:57:04 -0700 |
From: Aneesh Kumar K.V <address@hidden>
This include chmod, utimensat, chown and truncate.
Signed-off-by: Aneesh Kumar K.V <address@hidden>
Signed-off-by: Venkateswararao Jujjuri "<address@hidden>
---
hw/9pfs/cofs.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++
hw/9pfs/virtio-9p-coth.h | 4 +++
2 files changed, 68 insertions(+), 0 deletions(-)
diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c
index b4ae372..2a94707 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c
@@ -55,3 +55,67 @@ int v9fs_co_statfs(V9fsState *s, V9fsString *path, struct
statfs *stbuf)
});
return err;
}
+
+int v9fs_co_chmod(V9fsState *s, V9fsString *path, mode_t mode)
+{
+ int err;
+ FsCred cred;
+
+ cred_init(&cred);
+ cred.fc_mode = mode;
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->chmod(&s->ctx, path->data, &cred);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_utimensat(V9fsState *s, V9fsString *path,
+ struct timespec times[2])
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->utimensat(&s->ctx, path->data, times);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_chown(V9fsState *s, V9fsString *path, uid_t uid, gid_t gid)
+{
+ int err;
+ FsCred cred;
+
+ cred_init(&cred);
+ cred.fc_uid = uid;
+ cred.fc_gid = gid;
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->chown(&s->ctx, path->data, &cred);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_truncate(V9fsState *s, V9fsString *path, off_t size)
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->truncate(&s->ctx, path->data, size);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h
index 3538d91..09f232a 100644
--- a/hw/9pfs/virtio-9p-coth.h
+++ b/hw/9pfs/virtio-9p-coth.h
@@ -64,4 +64,8 @@ extern void v9fs_co_seekdir(V9fsState *, V9fsFidState *,
off_t);
extern void v9fs_co_rewinddir(V9fsState *, V9fsFidState *);
extern int v9fs_co_statfs(V9fsState *, V9fsString *, struct statfs *);
extern int v9fs_co_lstat(V9fsState *, V9fsString *, struct stat *);
+extern int v9fs_co_chmod(V9fsState *, V9fsString *, mode_t);
+extern int v9fs_co_utimensat(V9fsState *, V9fsString *, struct timespec [2]);
+extern int v9fs_co_chown(V9fsState *, V9fsString *, uid_t, gid_t);
+extern int v9fs_co_truncate(V9fsState *, V9fsString *, off_t);
#endif
--
1.7.1
- [Qemu-devel] [V3 06/24] [virtio-9p] Remove post functions for v9fs_mkdir., (continued)
- [Qemu-devel] [V3 06/24] [virtio-9p] Remove post functions for v9fs_mkdir., Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 09/24] hw/9pfs: Update v9fs_readdir to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 05/24] [virtio-9p] coroutines for readlink, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 10/24] hw/9pfs: Add yield support to statfs coroutine, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 04/24] [virtio-9p] clean up v9fs_readlink., Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 07/24] [virtio-9p] clean up v9fs_mkdir., Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 08/24] hw/9pfs: Add yield support for readdir related coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 11/24] hw/9pfs: Update v9fs_statfs to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 12/24] hw/9pfs: Add yield support to lstat coroutine, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 15/24] hw/9pfs: Update v9fs_setattr to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 14/24] hw/9pfs: Add yield support to setattr related coroutines,
Venkateswararao Jujjuri (JV) <=
- [Qemu-devel] [V3 13/24] hw/9pfs: Update v9fs_getattr to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 01/24] [virtio-9p] Add infrastructure to support glib threads and coroutines., Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 17/24] hw/9pfs: Update v9fs_xattrwalk to coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 18/24] hw/9pfs: Update v9fs_xattrcreate to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 16/24] hw/9pfs: Add yield support to xattr related coroutine, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 20/24] hw/9pfs: Update v9fs_mknod to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 19/24] hw/9pfs: Add yield support to mknod coroutine, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 21/24] [virtio-9p] coroutine and threading for mkdir, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 22/24] [virtio-9p] Remove post functions for v9fs_remove, Venkateswararao Jujjuri (JV), 2011/05/18
- [Qemu-devel] [V3 24/24] [virtio-9p] coroutine and threading for remove/unlink, Venkateswararao Jujjuri (JV), 2011/05/18