Diff for /wikisrc/users/haad/porting_zfs.mdwn between versions 1.10 and 1.11

version 1.10, 2009/12/24 00:16:22 version 1.11, 2010/01/03 01:33:44
Line 69  http://nxr.netbsd.org/xref/src/external/ Line 69  http://nxr.netbsd.org/xref/src/external/
       
   I think that we are hitting this bug, too. I have some patches in the tree which fixes deadlod in vnode reclaim but after that I'm getting another deadlock in VOP_FSYNC.    I think that we are hitting this bug, too. I have some patches in the tree which fixes deadlod in vnode reclaim but after that I'm getting another deadlock in VOP_FSYNC.
   
   * kmem_cache_alloc/ aka pool_cache_get panicsdue to KM_NOSLEEP flag
    There are some problems in then NEtBSD UVM subsytem when KM_NOSLEEP allocation can fail even if system has enough memory to use. I talked with ad@ about it and he said that there is one problem in uvm where some lock is held, KM_NOSLEEP allocation will fail.
   
 ## Functional bugs   ## Functional bugs 
 * Snapshots  * Snapshots
 * Permissions  * Permissions

Removed from v.1.10  
changed lines
  Added in v.1.11


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