diff options
Diffstat (limited to 'src/sys/os')
-rw-r--r-- | src/sys/os/vfs_subr.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/sys/os/vfs_subr.c b/src/sys/os/vfs_subr.c index 64c7492..b82b683 100644 --- a/src/sys/os/vfs_subr.c +++ b/src/sys/os/vfs_subr.c @@ -143,3 +143,28 @@ vfs_cmp_cnt(const char *path) return cnt + 1; } + +ssize_t +vop_write(struct vnode *vp, char *data, size_t len) +{ + struct vop_rw_data rwdata; + struct vop *vops; + + if (vp == NULL || data == NULL) { + return -EINVAL; + } + + if (len == 0) { + return -EINVAL; + } + + /* Grab the virtual operations */ + if ((vops = vp->vops) == NULL) { + return -EIO; + } + + rwdata.data = data; + rwdata.len = len; + rwdata.vp = vp; + return vops->write(&rwdata); +} |