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Add VOP_FOO_APV() which takes a pointer to the vop_vector.

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This allows stacked or partitioned filesystems to say "Continue
the normal resolution from here", for instace from FFS to UFS.

Use VNASSERT() instead of KASSERT().
This commit is contained in:
Poul-Henning Kamp 2005-02-08 12:54:32 +00:00
parent 04550802d8
commit 119798b384
1 changed files with 12 additions and 7 deletions
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19
sys/tools/vnode_if.awk
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@ -174,6 +174,7 @@ if (cfile) {
"#include <sys/param.h>\n" \
"#include <sys/systm.h>\n" \
"#include <sys/vnode.h>\n" \
"#include <sys/systm.h>\n" \
"\n" \
"struct vnodeop_desc vop_default_desc = {\n" \
" \"default\",\n" \
@ -306,6 +307,7 @@ while ((getline < srcfile) > 0) {
# Print out function prototypes.
printh("int " uname "_AP(struct " name "_args *);");
printh("int " uname "_APV(struct vop_vector *vop, struct " name "_args *);");
printh("");
printh("static __inline int " uname "(");
for (i = 0; i < numargs; ++i) {
@ -318,7 +320,7 @@ while ((getline < srcfile) > 0) {
printh("\ta.a_gen.a_desc = &" name "_desc;");
for (i = 0; i < numargs; ++i)
printh("\ta.a_" args[i] " = " args[i] ";");
printh("\treturn (" uname "_AP(&a));");
printh("\treturn (" uname "_APV("args[0]"->v_op, &a));");
printh("}");
printh("");
@ -350,16 +352,19 @@ while ((getline < srcfile) > 0) {
# Print out function.
printc("\nint\n" uname "_AP(struct " name "_args *a)");
printc("{");
printc("\tint rc;");
printc("\tstruct vnode *vp = a->a_" args[0]";");
printc("\tstruct vop_vector *vop = vp->v_op;");
printc("");
printc("\tKASSERT(a->a_gen.a_desc == &" name "_desc,");
printc("\t (\"Wrong a_desc in " name "(%p, %p)\", vp, a));");
printc("\treturn(" uname "_APV(a->a_" args[0] "->v_op, a));");
printc("}");
printc("\nint\n" uname "_APV(struct vop_vector *vop, struct " name "_args *a)");
printc("{");
printc("\tint rc;");
printc("");
printc("\tVNASSERT(a->a_gen.a_desc == &" name "_desc, a->a_" args[0]",");
printc("\t (\"Wrong a_desc in " name "(%p, %p)\", a->a_" args[0]", a));");
printc("\twhile(vop != NULL && \\");
printc("\t vop->"name" == NULL && vop->vop_bypass == NULL)")
printc("\t\tvop = vop->vop_default;")
printc("\tKASSERT(vop != NULL, (\"No "name"(%p, %p)\", vp, a));")
printc("\tVNASSERT(vop != NULL, a->a_" args[0]", (\"No "name"(%p, %p)\", a->a_" args[0]", a));")
for (i = 0; i < numargs; ++i)
add_debug_code(name, args[i], "Entry", "\t");
add_debug_pre(name);