Whamcloud - gitweb
b=21489 fix several write+utimes race conditions
authorAndrew Perepechko <Andrew.Perepechko@Sun.COM>
Mon, 1 Feb 2010 19:27:18 +0000 (11:27 -0800)
committerRobert Read <rread@sun.com>
Mon, 1 Feb 2010 19:27:18 +0000 (11:27 -0800)
commitc139827b023c4ced7db36060832550ff9eeaec03
treed41351e973d1e18dd0930e496d9bf4d2803392fb
parent22909a80c6595d6ca0acf4569359ebce7a7c2ee3
b=21489 fix several write+utimes race conditions

Disable mtime updates on write and serialize fmd_mactime_xid checks in order to
avoid certain write(2)+utimes(2) race conditions on OSS

i=Johann Lombardi
i=Vitaly Fertman
lustre/include/obd_support.h
lustre/obdfilter/filter.c
lustre/obdfilter/filter_io.c
lustre/ost/ost_handler.c
lustre/tests/sanity.sh