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basic fsh prototype (no comments yet)
@@ -63,10 +63,11 @@
#include <sys/nbmlock.h>
#include <sys/fcntl.h>
#include <fs/fs_subr.h>
#include <sys/taskq.h>
#include <fs/fs_reparse.h>
+#include <sys/fsh_impl.h>
/* Determine if this vnode is a file that is read-only */
#define ISROFILE(vp) \
((vp)->v_type != VCHR && (vp)->v_type != VBLK && \
(vp)->v_type != VFIFO && vn_is_readonly(vp))
@@ -3140,11 +3141,15 @@
atomic_add_32(&((*vpp)->v_wrcnt), 1);
}
VOPXID_MAP_CR(vp, cr);
- ret = (*(*(vpp))->v_op->vop_open)(vpp, mode, cr, ct);
+ /*
+ * Control is passed to fsh. In the end, underlying vop_vopen()
+ * is called.
+ */
+ ret = fsh_open(vpp, mode, cr, ct);
if (ret) {
/*
* Use the saved vp just in case the vnode ptr got trashed
* by the error.
@@ -3191,11 +3196,11 @@
{
int err;
VOPXID_MAP_CR(vp, cr);
- err = (*(vp)->v_op->vop_close)(vp, flag, count, offset, cr, ct);
+ err = fsh_close(vp, flag, count, offset, cr, ct);
VOPSTATS_UPDATE(vp, close);
/*
* Check passed in count to handle possible dups. Vnode counts are only
* kept on regular files
*/
@@ -3223,11 +3228,11 @@
int err;
ssize_t resid_start = uiop->uio_resid;
VOPXID_MAP_CR(vp, cr);
- err = (*(vp)->v_op->vop_read)(vp, uiop, ioflag, cr, ct);
+ err = fsh_read(vp, uiop, ioflag, cr, ct);
VOPSTATS_UPDATE_IO(vp, read,
read_bytes, (resid_start - uiop->uio_resid));
return (err);
}
@@ -3242,11 +3247,11 @@
int err;
ssize_t resid_start = uiop->uio_resid;
VOPXID_MAP_CR(vp, cr);
- err = (*(vp)->v_op->vop_write)(vp, uiop, ioflag, cr, ct);
+ err = fsh_write(vp, uiop, ioflag, cr, ct);
VOPSTATS_UPDATE_IO(vp, write,
write_bytes, (resid_start - uiop->uio_resid));
return (err);
}