Messages in this thread | | | From | OGAWA Hirofumi <> | Subject | Re: [PATCHSET v3.1 0/7] data integrity: Stabilize pages during writeback for various fses | Date | Wed, 11 May 2011 01:29:28 +0900 |
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Jan Kara <jack@suse.cz> writes:
> On Wed 11-05-11 00:24:58, OGAWA Hirofumi wrote: >> Jan Kara <jack@suse.cz> writes: >> >> >> Isn't it reallocated blocks too, and metadata too? >> > Reallocated blocks - not really. For a block to be freed it cannot be >> > under writeback and when it's freed no writeback is started. >> >> Sure for data -> data reallocated case. metadata -> data/metadata is >> still there. > Unless you properly use bforget() (which you should I think). But I have > not really checked this in detail for a while.
bforget() doesn't wait IO, right? -- OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
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