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Use vnode locking with devfs; permit VFS locking assertions to make

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sense for devfs vnodes, and reduce/remove potential races in the devfs
code.

Submitted by:	iadowse
Approved by:	phk
This commit is contained in:
Robert Watson 2002-04-29 20:00:39 +00:00
parent 1456297748
commit a12cfddc0f
1 changed files with 6 additions and 0 deletions
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6
sys/fs/devfs/devfs_vnops.c
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@ -804,6 +804,8 @@ static struct vnodeopv_entry_desc devfs_vnodeop_entries[] = {
{ &vop_default_desc, (vop_t *) vop_defaultop },
{ &vop_access_desc, (vop_t *) devfs_access },
{ &vop_getattr_desc, (vop_t *) devfs_getattr },
{ &vop_islocked_desc, (vop_t *) vop_stdislocked },
{ &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_lookup_desc, (vop_t *) devfs_lookup },
{ &vop_mknod_desc, (vop_t *) devfs_mknod },
{ &vop_pathconf_desc, (vop_t *) devfs_pathconf },
@ -816,6 +818,7 @@ static struct vnodeopv_entry_desc devfs_vnodeop_entries[] = {
{ &vop_revoke_desc, (vop_t *) devfs_revoke },
{ &vop_setattr_desc, (vop_t *) devfs_setattr },
{ &vop_symlink_desc, (vop_t *) devfs_symlink },
{ &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc devfs_vnodeop_opv_desc =
@ -828,11 +831,14 @@ static struct vnodeopv_entry_desc devfs_specop_entries[] = {
{ &vop_default_desc, (vop_t *) spec_vnoperate },
{ &vop_access_desc, (vop_t *) devfs_access },
{ &vop_getattr_desc, (vop_t *) devfs_getattr },
{ &vop_islocked_desc, (vop_t *) vop_stdislocked },
{ &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) devfs_print },
{ &vop_reclaim_desc, (vop_t *) devfs_reclaim },
{ &vop_remove_desc, (vop_t *) devfs_remove },
{ &vop_revoke_desc, (vop_t *) devfs_revoke },
{ &vop_setattr_desc, (vop_t *) devfs_setattr },
{ &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc devfs_specop_opv_desc =