Whamcloud - gitweb
b=21489 fix several write+utimes race conditions
authorAndrew Perepechko <Andrew.Perepechko@Sun.COM>
Tue, 19 Jan 2010 18:10:50 +0000 (21:10 +0300)
committerRobert Read <rread@sun.com>
Tue, 19 Jan 2010 19:32:23 +0000 (11:32 -0800)
commitaf0e77badba6094e792e5ebf7857f7862dcd4046
tree97f7785a559180fbb63c874d1b0a71e28c784d3d
parent6bc11388dc84df87347ac0547ea62f70eb24875d
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