Author: delphij
Date: Sat Jan  2 23:38:03 2010
New Revision: 201406
URL: http://svn.freebsd.org/changeset/base/201406

Log:
  Reduce diff against OpenSolaris - move Giant acquire/release to
  zfs_znode.c.  As a side effect this also eliminates two potential
  Giant leaks.
  
  Approved by:  pjd
  MFC after:    1 month

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c       Sat Jan 
 2 20:36:36 2010        (r201405)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c       Sat Jan 
 2 23:38:03 2010        (r201406)
@@ -557,9 +557,6 @@ zfs_rmnode(znode_t *zp)
        dmu_tx_t        *tx;
        uint64_t        acl_obj;
        int             error;
-       int             vfslocked;
-
-       vfslocked = VFS_LOCK_GIANT(zfsvfs->z_vfs);
 
        ASSERT(zp->z_phys->zp_links == 0);
 
@@ -593,7 +590,6 @@ zfs_rmnode(znode_t *zp)
                         */
                        zfs_znode_dmu_fini(zp);
                        zfs_znode_free(zp);
-                       VFS_UNLOCK_GIANT(vfslocked);
                        return;
                }
        }
@@ -666,7 +662,6 @@ zfs_rmnode(znode_t *zp)
 out:
        if (xzp)
                VN_RELE(ZTOV(xzp));
-       VFS_UNLOCK_GIANT(vfslocked);
 }
 
 static uint64_t

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c     Sat Jan 
 2 20:36:36 2010        (r201405)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c     Sat Jan 
 2 23:38:03 2010        (r201406)
@@ -1017,6 +1017,7 @@ zfs_zinactive(znode_t *zp)
        vnode_t *vp = ZTOV(zp);
        zfsvfs_t *zfsvfs = zp->z_zfsvfs;
        uint64_t z_id = zp->z_id;
+       int vfslocked;
 
        ASSERT(zp->z_dbuf && zp->z_phys);
 
@@ -1049,7 +1050,9 @@ zfs_zinactive(znode_t *zp)
                ZFS_OBJ_HOLD_EXIT(zfsvfs, z_id);
                ASSERT(vp->v_count == 0);
                vrecycle(vp, curthread);
+               vfslocked = VFS_LOCK_GIANT(zfsvfs->z_vfs);
                zfs_rmnode(zp);
+               VFS_UNLOCK_GIANT(vfslocked);
                return;
        }
        mutex_exit(&zp->z_lock);
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