This adds i_seqcnt to inode structure and then uses i_size_read() and
i_size_write() to provide atomic access to i_size. This is port
of Andrea Arcangeli i_size atomic access patch from 2.4. This only
uses the generic reader/writer consistent mechanism.
re-diff against 2.5.69.
This patch is available for download from OSDL's patch lifecycle
manager (PLM):
http://www.osdl.org/cgi-bin/plm?module=patch_info&patch_id=1835
--
Daniel McNeil <[email protected]>