Whamcloud - gitweb
b=22299 do not set lustre read_only device when server umount and keep client records...
authorFan Yong <Yong.Fan@sun.com>
Thu, 1 Apr 2010 22:40:41 +0000 (15:40 -0700)
committerRobert Read <rread@sun.com>
Thu, 1 Apr 2010 22:40:41 +0000 (15:40 -0700)
commit2ececcfb12ea2d5ce7fd26c0c702f0c5be555d1f
tree04291292e9b67a11739391159bd8ef372b40391c
parent833d7a14e361ac9a92e26d110b9d7e542856c1b7
b=22299 do not set lustre read_only device when server umount and keep client records for recoverable ones

1) do not set lustre read_only device when server umount
2) keep client records for recoverable ones under failover mode
3) do not ignore "WRITE_SYNC" (which is used by kmmpd block updating) for "dev_check_rdonly()" checking

i=andreas.dilger
i=tappro
lustre/kernel_patches/patches/dev_read_only-2.6-fc5.patch
lustre/kernel_patches/patches/dev_read_only-2.6.18-vanilla.patch
lustre/kernel_patches/patches/dev_read_only-2.6.27-vanilla.patch
lustre/mdt/mdt_handler.c
lustre/obdclass/obd_config.c
lustre/obdfilter/filter.c