Re: 2.6.21-ext4-1

[Eric Sandeen]

Amit K. Arora wrote:

> And, how does XFS behave now if we write to mmapped preallocated blocks,
> since XFS also doesn't have ->page_mkwrite() implemented as of date ?

unwritten extents remain unwritten after mmap() modifies them

http://oss.sgi.com/bugzilla/show_bug.cgi?id=418

:)

-Eric

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