summaryrefslogtreecommitdiff
path: root/src/sys/os/vfs_subr.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/sys/os/vfs_subr.c')
-rw-r--r--src/sys/os/vfs_subr.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/src/sys/os/vfs_subr.c b/src/sys/os/vfs_subr.c
index 47ed468..6cb7767 100644
--- a/src/sys/os/vfs_subr.c
+++ b/src/sys/os/vfs_subr.c
@@ -145,7 +145,7 @@ vfs_cmp_cnt(const char *path)
}
ssize_t
-vop_write(struct vnode *vp, char *data, size_t len)
+vop_write(struct vnode *vp, char *data, off_t off, size_t len)
{
struct vop_rw_data rwdata;
struct vop *vops;
@@ -170,11 +170,12 @@ vop_write(struct vnode *vp, char *data, size_t len)
rwdata.data = data;
rwdata.len = len;
rwdata.vp = vp;
+ rwdata.off = off;
return vops->write(&rwdata);
}
ssize_t
-vop_read(struct vnode *vp, char *data, size_t len)
+vop_read(struct vnode *vp, char *data, off_t off, size_t len)
{
struct vop_rw_data rwdata;
struct vop *vops;
@@ -199,5 +200,27 @@ vop_read(struct vnode *vp, char *data, size_t len)
rwdata.data = data;
rwdata.len = len;
rwdata.vp = vp;
+ rwdata.off = off;
return vops->read(&rwdata);
}
+
+int
+vop_reclaim(struct vnode *vp, int flags)
+{
+ struct vop *vops;
+
+ if (vp == NULL) {
+ return -EINVAL;
+ }
+
+ /* Grab the virtual operations */
+ if ((vops = vp->vops) == NULL) {
+ return -EIO;
+ }
+
+ if (vops->reclaim == NULL) {
+ return -ENOTSUP;
+ }
+
+ return vops->reclaim(vp, flags);
+}