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| author | rwatson <rwatson@FreeBSD.org> | 2002-04-29 20:00:39 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2002-04-29 20:00:39 +0000 |
| commit | 5ca05f16425b5348ae007ca7290d3fcbb5c8ccd3 (patch) | |
| tree | 30311592cff55cafa55d2c8de100bd42c1b01f98 /sys | |
| parent | 93a5d21ef3abd6703f01cd7acb5306622979fa0b (diff) | |
| download | FreeBSD-src-5ca05f16425b5348ae007ca7290d3fcbb5c8ccd3.zip FreeBSD-src-5ca05f16425b5348ae007ca7290d3fcbb5c8ccd3.tar.gz | |
Use vnode locking with devfs; permit VFS locking assertions to make
sense for devfs vnodes, and reduce/remove potential races in the devfs
code.
Submitted by: iadowse
Approved by: phk
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/devfs/devfs_vnops.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c index d5bd3ea..39857a9 100644 --- a/sys/fs/devfs/devfs_vnops.c +++ b/sys/fs/devfs/devfs_vnops.c @@ -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 = |
