d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- UFS no longer uses PDIRUNLOCK to track the parent state. Instead, we now

Browse Source 
rely on ufs to always leave the parent locked except in the ISDOTDOT
   case.  Adjust asserts to deal with these changes.

Sponsored by:	Isilon Systems, Inc.
This commit is contained in:
jeff 2005-03-28 09:35:58 +00:00
parent b136fd4eee
commit f4493fbc1c
1 changed files with 7 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sys/ufs/ufs/ufs_extattr.c
View File

@ -277,17 +277,15 @@ ufs_extattr_lookup(struct vnode *start_dvp, int lockparent, char *dirname,
* Error condition, may have to release the lock on the parent
* if ufs_lookup() didn't.
*/
if (!(cnp.cn_flags & PDIRUNLOCK) &&
(lockparent == UE_GETDIR_LOCKPARENT_DONT))
if (lockparent == UE_GETDIR_LOCKPARENT_DONT)
VOP_UNLOCK(start_dvp, 0, td);
/*
* Check that ufs_lookup() didn't release the lock when we
* didn't want it to.
*/
if ((cnp.cn_flags & PDIRUNLOCK) &&
(lockparent == UE_GETDIR_LOCKPARENT))
panic("ufs_extattr_lookup: lockparent but PDIRUNLOCK");
if (lockparent == UE_GETDIR_LOCKPARENT)
ASSERT_VOP_LOCKED(start_dvp, "ufs_extattr_lookup");
return (error);
}
@ -296,14 +294,11 @@ ufs_extattr_lookup(struct vnode *start_dvp, int lockparent, char *dirname,
panic("ufs_extattr_lookup: target_vp == start_dvp");
*/
if (target_vp != start_dvp &&
!(cnp.cn_flags & PDIRUNLOCK) &&
(lockparent == UE_GETDIR_LOCKPARENT_DONT))
panic("ufs_extattr_lookup: !lockparent but !PDIRUNLOCK");
if (target_vp != start_dvp && lockparent == UE_GETDIR_LOCKPARENT_DONT)
VOP_UNLOCK(start_dvp, 0, td);
if ((cnp.cn_flags & PDIRUNLOCK) &&
(lockparent == UE_GETDIR_LOCKPARENT))
panic("ufs_extattr_lookup: lockparent but PDIRUNLOCK");
if (lockparent == UE_GETDIR_LOCKPARENT)
ASSERT_VOP_LOCKED(start_dvp, "ufs_extattr_lookup");
/* printf("ufs_extattr_lookup: success\n"); */
*vp = target_vp;