Whamcloud - gitweb
b=17895
authorkalpak <kalpak>
Mon, 2 Feb 2009 08:50:37 +0000 (08:50 +0000)
committerkalpak <kalpak>
Mon, 2 Feb 2009 08:50:37 +0000 (08:50 +0000)
commitf704f6fe9c0b48d99965b2cce4a9fd533be50c1b
treeda10eeabf849d6b19d6a8b761daa1083261fbf81
parent18bf93b84b565859b718aa6a2f1944cd2e44a29b
b=17895
i=adilger
i=alex

While using HA for Lustre servers with Linux RAID, it is possible that MMP will not detect multiple mounts. To make this work we need to unplug the device queue in RAID when the MMP block is being written. Also while reading the MMP block, we should read it from disk and not the cached one.
lustre/ChangeLog
lustre/kernel_patches/patches/md-mmp-unplug-dev-sles10.patch [new file with mode: 0644]
lustre/kernel_patches/patches/md-mmp-unplug-dev.patch [new file with mode: 0644]
lustre/kernel_patches/series/2.6-rhel5.series
lustre/kernel_patches/series/2.6-sles10.series
lustre/kernel_patches/series/2.6.22-vanilla.series