diff options
| author | peter <peter@FreeBSD.org> | 1996-01-02 09:14:49 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 1996-01-02 09:14:49 +0000 |
| commit | e30ce9b2f85207ec00965eaa0110195781f82f7c (patch) | |
| tree | cc267b6485e8f605d0445f92928048cce897e025 /sys/miscfs | |
| parent | eed534da47fa86c2a5e52c33f24456168de1d065 (diff) | |
| download | FreeBSD-src-e30ce9b2f85207ec00965eaa0110195781f82f7c.zip FreeBSD-src-e30ce9b2f85207ec00965eaa0110195781f82f7c.tar.gz | |
Remove unnecessary debug printf's ("no references", "bad-id") - these
were development aids :-) and normal events.
Initialise the "hidden" blueprint mount "mnt_op" and "mnt_vfc" fields so
that a statfs() on a devfs file would not panic anymore. Fixes PR#911.
Head-scratching by: Julian and Peter
Diffstat (limited to 'sys/miscfs')
| -rw-r--r-- | sys/miscfs/devfs/devfs_tree.c | 14 | ||||
| -rw-r--r-- | sys/miscfs/devfs/devfs_vfsops.c | 11 |
2 files changed, 23 insertions, 2 deletions
diff --git a/sys/miscfs/devfs/devfs_tree.c b/sys/miscfs/devfs/devfs_tree.c index 746305e..599d8e1 100644 --- a/sys/miscfs/devfs/devfs_tree.c +++ b/sys/miscfs/devfs/devfs_tree.c @@ -2,7 +2,7 @@ /* * Written by Julian Elischer (julian@DIALix.oz.au) * - * $Header: /u1/ncvs/src/sys/miscfs/devfs/devfs_tree.c,v 1.10 1995/12/08 11:17:33 julian Exp $ + * $Header: /home/ncvs/src/sys/miscfs/devfs/devfs_tree.c,v 1.11 1995/12/09 09:11:01 julian Exp $ */ #include "param.h" @@ -732,10 +732,16 @@ DBPRINT((" vntodn ")); Debugger("bad-tag "); return(EINVAL); } +#if 0 + /* + * XXX: This is actually a "normal" case when vclean calls us without + * XXX: incrementing the reference count first. + */ if(vn_p->v_usecount == 0) { printf("No references! "); } +#endif if((vn_p->v_type == VBAD) || (vn_p->v_type == VNON)) { printf("bad-type2 "); @@ -762,12 +768,18 @@ DBPRINT(("dntovn ")); { if(vn_p->v_id != dnp->vn_id) { +#if 0 + /* XXX: This is `normal'... */ printf("bad-id "); +#endif goto skip; } if(vn_p->v_tag != VT_DEVFS) { +#if 0 + /* XXX: This is `normal'... */ printf("bad-tag "); +#endif goto skip; } if(vn_p->v_op != *(dnp->ops)) diff --git a/sys/miscfs/devfs/devfs_vfsops.c b/sys/miscfs/devfs/devfs_vfsops.c index 2da4567..f520cd3 100644 --- a/sys/miscfs/devfs/devfs_vfsops.c +++ b/sys/miscfs/devfs/devfs_vfsops.c @@ -1,7 +1,7 @@ /* * Written by Julian Elischer (julian@DIALix.oz.au) * - * $Header: /home/ncvs/src/sys/miscfs/devfs/devfs_vfsops.c,v 1.7 1995/12/14 09:52:55 phk Exp $ + * $Header: /home/ncvs/src/sys/miscfs/devfs/devfs_vfsops.c,v 1.8 1995/12/14 19:04:08 bde Exp $ * * */ @@ -25,6 +25,15 @@ static int mountdevfs( struct mount *mp, struct proc *p); static int devfs_init(void) { + /* + * fill in the missing members on the "hidden" mount + */ + dev_root->dnp->dvm->mount->mnt_op = vfssw[MOUNT_DEVFS]; + dev_root->dnp->dvm->mount->mnt_vfc = vfsconf[MOUNT_DEVFS]; + + /* Mark a reference for the "invisible" blueprint mount */ + dev_root->dnp->dvm->mount->mnt_vfc->vfc_refcount++; + printf("devfs ready to run\n"); return 0; /*XXX*/ } |
