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hw/9pfs: Add yield support for symlin coroutine 

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Venkateswararao Jujjuri 2011-08-08 23:58:39 +05:30 committed by Aneesh Kumar K.V
parent baaa86d9f5
commit 02ac7a34ff
2 changed files with 22 additions and 0 deletions
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20
hw/9pfs/cofs.c
View File

@ -169,3 +169,23 @@ int v9fs_co_rename(V9fsState *s, V9fsString *oldpath, V9fsString *newpath)
});
return err;
}
int v9fs_co_symlink(V9fsState *s, V9fsFidState *fidp,
const char *oldpath, const char *newpath, gid_t gid)
{
int err;
FsCred cred;
cred_init(&cred);
cred.fc_uid = fidp->uid;
cred.fc_gid = gid;
cred.fc_mode = 0777;
v9fs_co_run_in_worker(
{
err = s->ops->symlink(&s->ctx, oldpath, newpath, &cred);
if (err < 0) {
err = -errno;
}
});
return err;
}

2
hw/9pfs/virtio-9p-coth.h
View File

@ -86,4 +86,6 @@ 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);
extern int v9fs_co_symlink(V9fsState *, V9fsFidState *, const char *,
const char *, gid_t);
#endif