Whamcloud - gitweb
b=22299 do not set lustre read_only device when server umount and keep client records...
authorFan Yong <Yong.Fan@Sun.COM>
Fri, 7 May 2010 14:10:02 +0000 (22:10 +0800)
committerjohann <johann@granier.local>
Fri, 7 May 2010 21:22:28 +0000 (23:22 +0200)
commit213512764874122337e02028e003a4bec0033ac0
treedf4c71c766702df40a2f7e257d7b59a2d0c37300
parent6f3d39d2bd5bdb48124fffadfebc17dd66294ec3
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=johann
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/mds/mds_fs.c
lustre/obdclass/obd_config.c
lustre/obdfilter/filter.c