diff options
Diffstat (limited to 'hw/9pfs/cofile.c')
-rw-r--r-- | hw/9pfs/cofile.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c index a4c0ae75cc..e388146422 100644 --- a/hw/9pfs/cofile.c +++ b/hw/9pfs/cofile.c @@ -30,3 +30,134 @@ int v9fs_co_lstat(V9fsState *s, V9fsString *path, struct stat *stbuf) }); return err; } + +int v9fs_co_fstat(V9fsState *s, int fd, struct stat *stbuf) +{ + int err; + + v9fs_co_run_in_worker( + { + err = s->ops->fstat(&s->ctx, fd, stbuf); + if (err < 0) { + err = -errno; + } + }); + 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; +} + +int v9fs_co_open2(V9fsState *s, V9fsFidState *fidp, char *fullname, gid_t gid, + int flags, int mode) +{ + int err; + FsCred cred; + + cred_init(&cred); + cred.fc_mode = mode & 07777; + cred.fc_uid = fidp->uid; + cred.fc_gid = gid; + v9fs_co_run_in_worker( + { + fidp->fs.fd = s->ops->open2(&s->ctx, fullname, flags, &cred); + err = 0; + if (fidp->fs.fd == -1) { + err = -errno; + } + }); + return err; +} + +int v9fs_co_close(V9fsState *s, V9fsFidState *fidp) +{ + int fd; + int err; + + fd = fidp->fs.fd; + v9fs_co_run_in_worker( + { + err = s->ops->close(&s->ctx, fd); + if (err < 0) { + err = -errno; + } + }); + 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; +} + +int v9fs_co_link(V9fsState *s, V9fsString *oldpath, V9fsString *newpath) +{ + int err; + + v9fs_co_run_in_worker( + { + err = s->ops->link(&s->ctx, oldpath->data, newpath->data); + if (err < 0) { + err = -errno; + } + }); + return err; +} + +int v9fs_co_pwritev(V9fsState *s, V9fsFidState *fidp, + struct iovec *iov, int iovcnt, int64_t offset) +{ + int fd; + int err; + + fd = fidp->fs.fd; + v9fs_co_run_in_worker( + { + err = s->ops->pwritev(&s->ctx, fd, iov, iovcnt, offset); + if (err < 0) { + err = -errno; + } + }); + return err; +} + +int v9fs_co_preadv(V9fsState *s, V9fsFidState *fidp, + struct iovec *iov, int iovcnt, int64_t offset) +{ + int fd; + int err; + + fd = fidp->fs.fd; + v9fs_co_run_in_worker( + { + err = s->ops->preadv(&s->ctx, fd, iov, iovcnt, offset); + if (err < 0) { + err = -errno; + } + }); + return err; +} |