Messages in this thread | | | From | Badari Pulavarty <> | Subject | Re: [Ext2-devel] Re: [RFC, PATCH] Reservation based ext3 preallocation | Date | Tue, 30 Mar 2004 10:07:16 -0800 |
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On Tuesday 30 March 2004 09:12 am, Alex Tomas wrote: > On Втр, 2004-03-30 at 21:07, Badari Pulavarty wrote: > > Can you explain this a little more ? What does b->data and > > b->commited_data represent ? We are assuming that b->data will always be > > uptodate. > > b_data represents actual information about used/free blocks. > b_committed_data represents blocks that freed during current > transaction. these blocks must not be allocated. there is good > note about this just before ext3_test_allocatable() in balloc.c
Yes. I read the note after sending the mail.
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