The branch main has been updated by jah:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=3ecefc4a61cc3df506b38bfdf2dac843859a23a7

commit 3ecefc4a61cc3df506b38bfdf2dac843859a23a7
Author:     Jason A. Harmening <j...@freebsd.org>
AuthorDate: 2021-10-24 20:26:49 +0000
Commit:     Jason A. Harmening <j...@freebsd.org>
CommitDate: 2021-11-06 14:08:33 +0000

    unionfs: assorted style fixes
    
    No functional change intended, beyond slightly different panic strings
    
    Reviewed by:    kib
    Differential Revision: https://reviews.freebsd.org/D32629
---
 sys/fs/unionfs/union.h      |  8 +++----
 sys/fs/unionfs/union_subr.c | 55 +++++++++++++++++++++++----------------------
 2 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/sys/fs/unionfs/union.h b/sys/fs/unionfs/union.h
index fe611dea1461..5708998c6043 100644
--- a/sys/fs/unionfs/union.h
+++ b/sys/fs/unionfs/union.h
@@ -137,15 +137,15 @@ int       unionfs_relookup(struct vnode *, struct vnode 
**,
            struct componentname *, struct componentname *, struct thread *,
            char *, int, u_long);
 int    unionfs_relookup_for_create(struct vnode *, struct componentname *,
-           struct thread *td);
+           struct thread *);
 int    unionfs_relookup_for_delete(struct vnode *, struct componentname *,
            struct thread *);
 int    unionfs_relookup_for_rename(struct vnode *, struct componentname *,
-           struct thread *td);
+           struct thread *);
 
 #ifdef DIAGNOSTIC
-struct vnode   *unionfs_checklowervp(struct vnode *vp, char *fil, int lno);
-struct vnode   *unionfs_checkuppervp(struct vnode *vp, char *fil, int lno);
+struct vnode   *unionfs_checklowervp(struct vnode *, char *, int);
+struct vnode   *unionfs_checkuppervp(struct vnode *, char *, int);
 #define        UNIONFSVPTOLOWERVP(vp) unionfs_checklowervp((vp), __FILE__, 
__LINE__)
 #define        UNIONFSVPTOUPPERVP(vp) unionfs_checkuppervp((vp), __FILE__, 
__LINE__)
 #else
diff --git a/sys/fs/unionfs/union_subr.c b/sys/fs/unionfs/union_subr.c
index 7bde71bb17b1..449e171d52cf 100644
--- a/sys/fs/unionfs/union_subr.c
+++ b/sys/fs/unionfs/union_subr.c
@@ -153,8 +153,8 @@ unionfs_get_cached_vnode_locked(struct vnode *lookup, 
struct vnode *dvp)
        hd = unionfs_get_hashhead(dvp, lookup);
 
        LIST_FOREACH(unp, hd, un_hash) {
-               if ((unp->un_uppervp == lookup) ||
-                   (unp->un_lowervp == lookup)) {
+               if (unp->un_uppervp == lookup ||
+                   unp->un_lowervp == lookup) {
                        vp = UNIONFSTOV(unp);
                        VI_LOCK_FLAGS(vp, MTX_DUPOK);
                        vp->v_iflag &= ~VI_OWEINACT;
@@ -183,10 +183,10 @@ unionfs_get_cached_vnode(struct vnode *uvp, struct vnode 
*lvp,
 {
        struct vnode *vp;
 
-       KASSERT((uvp == NULLVP || uvp->v_type == VDIR),
-           ("unionfs_get_cached_vnode: v_type != VDIR"));
-       KASSERT((lvp == NULLVP || lvp->v_type == VDIR),
-           ("unionfs_get_cached_vnode: v_type != VDIR"));
+       KASSERT(uvp == NULLVP || uvp->v_type == VDIR,
+           ("%s: v_type != VDIR", __func__));
+       KASSERT(lvp == NULLVP || lvp->v_type == VDIR,
+           ("%s: v_type != VDIR", __func__));
 
        vp = NULLVP;
        VI_LOCK(dvp);
@@ -209,10 +209,10 @@ unionfs_ins_cached_vnode(struct unionfs_node *uncp,
        struct unionfs_node_hashhead *hd;
        struct vnode *vp;
 
-       KASSERT((uncp->un_uppervp==NULLVP || uncp->un_uppervp->v_type==VDIR),
-           ("unionfs_ins_cached_vnode: v_type != VDIR"));
-       KASSERT((uncp->un_lowervp==NULLVP || uncp->un_lowervp->v_type==VDIR),
-           ("unionfs_ins_cached_vnode: v_type != VDIR"));
+       KASSERT(uncp->un_uppervp == NULLVP || uncp->un_uppervp->v_type == VDIR,
+           ("%s: v_type != VDIR", __func__));
+       KASSERT(uncp->un_lowervp == NULLVP || uncp->un_lowervp->v_type == VDIR,
+           ("%s: v_type != VDIR", __func__));
 
        vp = NULLVP;
        VI_LOCK(dvp);
@@ -236,9 +236,9 @@ unionfs_ins_cached_vnode(struct unionfs_node *uncp,
 static void
 unionfs_rem_cached_vnode(struct unionfs_node *unp, struct vnode *dvp)
 {
-       KASSERT((unp != NULL), ("unionfs_rem_cached_vnode: null node"));
-       KASSERT((dvp != NULLVP),
-           ("unionfs_rem_cached_vnode: null parent vnode"));
+       KASSERT(unp != NULL, ("%s: null node", __func__));
+       KASSERT(dvp != NULLVP,
+           ("%s: null parent vnode", __func__));
 
        VI_LOCK(dvp);
        if (unp->un_hash.le_prev != NULL) {
@@ -320,7 +320,7 @@ unionfs_nodeget(struct mount *mp, struct vnode *uppervp,
        *vpp = NULLVP;
 
        if (uppervp == NULLVP && lowervp == NULLVP)
-               panic("unionfs_nodeget: upper and lower is null");
+               panic("%s: upper and lower is null", __func__);
 
        vt = (uppervp != NULLVP ? uppervp->v_type : lowervp->v_type);
 
@@ -440,7 +440,7 @@ unionfs_noderem(struct vnode *vp, struct thread *td)
        int             count;
 
        if (lockmgr(&(vp->v_lock), LK_EXCLUSIVE, NULL) != 0)
-               panic("the lock for deletion is unacquirable.");
+               panic("%s: failed to acquire lock for vnode lock", __func__);
 
        /*
         * Use the interlock to protect the clearing of v_data to
@@ -529,8 +529,8 @@ unionfs_get_node_status(struct unionfs_node *unp, struct 
thread *td,
 
        pid = td->td_proc->p_pid;
 
-       KASSERT(NULL != unspp, ("null pointer"));
-       ASSERT_VOP_ELOCKED(UNIONFSTOV(unp), "unionfs_get_node_status");
+       KASSERT(NULL != unspp, ("%s: NULL status", __func__));
+       ASSERT_VOP_ELOCKED(UNIONFSTOV(unp), __func__);
 
        LIST_FOREACH(unsp, &(unp->un_unshead), uns_list) {
                if (unsp->uns_pid == pid) {
@@ -557,8 +557,8 @@ void
 unionfs_tryrem_node_status(struct unionfs_node *unp,
     struct unionfs_node_status *unsp)
 {
-       KASSERT(NULL != unsp, ("null pointer"));
-       ASSERT_VOP_ELOCKED(UNIONFSTOV(unp), "unionfs_get_node_status");
+       KASSERT(NULL != unsp, ("%s: NULL status", __func__));
+       ASSERT_VOP_ELOCKED(UNIONFSTOV(unp), __func__);
 
        if (0 < unsp->uns_lower_opencnt || 0 < unsp->uns_upper_opencnt)
                return;
@@ -802,7 +802,7 @@ unionfs_node_update(struct unionfs_node *unp, struct vnode 
*uvp,
 
        vp = UNIONFSTOV(unp);
        lvp = unp->un_lowervp;
-       ASSERT_VOP_ELOCKED(lvp, "unionfs_node_update");
+       ASSERT_VOP_ELOCKED(lvp, __func__);
        dvp = unp->un_dvp;
 
        /*
@@ -991,7 +991,7 @@ unionfs_vn_create_on_upper(struct vnode **vpp, struct vnode 
*udvp,
        unionfs_create_uppervattr_core(ump, &lva, uvap, td);
 
        if (unp->un_path == NULL)
-               panic("unionfs: un_path is null");
+               panic("%s: NULL un_path", __func__);
 
        nd.ni_cnd.cn_namelen = unp->un_pathlen;
        nd.ni_cnd.cn_pnbuf = unp->un_path;
@@ -1211,7 +1211,7 @@ unionfs_check_rmdir(struct vnode *vp, struct ucred *cred, 
struct thread *td)
         */
        char            buf[256 * 6];
 
-       ASSERT_VOP_ELOCKED(vp, "unionfs_check_rmdir");
+       ASSERT_VOP_ELOCKED(vp, __func__);
 
        eofflag = 0;
        uvp = UNIONFSVPTOUPPERVP(vp);
@@ -1253,7 +1253,8 @@ unionfs_check_rmdir(struct vnode *vp, struct ucred *cred, 
struct thread *td)
                        break;
                if (eofflag == 0 && uio.uio_resid == sizeof(buf)) {
 #ifdef DIAGNOSTIC
-                       panic("bad readdir response from lower FS.");
+                       panic("%s: bad readdir response from lower FS",
+                           __func__);
 #endif
                        break;
                }
@@ -1325,12 +1326,12 @@ unionfs_checkuppervp(struct vnode *vp, char *fil, int 
lno)
 
 #ifdef notyet
        if (vp->v_op != unionfs_vnodeop_p) {
-               printf("unionfs_checkuppervp: on non-unionfs-node.\n");
+               printf("%s: on non-unionfs-node.\n", __func__);
 #ifdef KDB
                kdb_enter(KDB_WHY_UNIONFS,
                    "unionfs_checkuppervp: on non-unionfs-node.\n");
 #endif
-               panic("unionfs_checkuppervp");
+               panic("%s", __func__);
        }
 #endif
        return (unp->un_uppervp);
@@ -1345,12 +1346,12 @@ unionfs_checklowervp(struct vnode *vp, char *fil, int 
lno)
 
 #ifdef notyet
        if (vp->v_op != unionfs_vnodeop_p) {
-               printf("unionfs_checklowervp: on non-unionfs-node.\n");
+               printf("%s: on non-unionfs-node.\n", __func__);
 #ifdef KDB
                kdb_enter(KDB_WHY_UNIONFS,
                    "unionfs_checklowervp: on non-unionfs-node.\n");
 #endif
-               panic("unionfs_checklowervp");
+               panic("%s", __func__);
        }
 #endif
        return (unp->un_lowervp);

Reply via email to