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[Qemu-devel] [V2 15/25] hw/9pfs: Add yield support to setattr related co
From: |
Venkateswararao Jujjuri (JV) |
Subject: |
[Qemu-devel] [V2 15/25] hw/9pfs: Add yield support to setattr related coroutines |
Date: |
Tue, 17 May 2011 12:43:41 -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 f79564b..4297788 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c
@@ -54,3 +54,67 @@ 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] [V2 09/25] hw/9pfs: Add yield support for readdir related coroutines, (continued)
- [Qemu-devel] [V2 09/25] hw/9pfs: Add yield support for readdir related coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 12/25] hw/9pfs: Update v9fs_statfs to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 14/25] hw/9pfs: Update v9fs_getattr to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 08/25] [virtio-9p] clean up v9fs_mkdir., Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 11/25] hw/9pfs: Add yield support to statfs coroutine, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 16/25] hw/9pfs: Update v9fs_setattr to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 13/25] hw/9pfs: Add yield support to lstat coroutine, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 18/25] hw/9pfs: Update v9fs_xattrwalk to coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 07/25] [virtio-9p] Remove post functions for v9fs_mkdir., Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 15/25] hw/9pfs: Add yield support to setattr related coroutines,
Venkateswararao Jujjuri (JV) <=
- [Qemu-devel] [V2 10/25] hw/9pfs: Update v9fs_readdir to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 19/25] hw/9pfs: Update v9fs_xattrcreate to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
- [Qemu-devel] [V2 06/25] [virtio-9p] coroutines for readlink, Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 02/25] [virtio-9p] Change all pdu handlers to coroutines., Venkateswararao Jujjuri (JV), 2011/05/17