On 8/21/17 6:54 AM, Hou Tao wrote: > Hi all, > > XFS has the configurable error handlers for each mounted device, but > the default values of these configuration are static. It will be useful > to make the default values customizable when there are many XFS filesystems > and we need to shutdown the filesystem after getting any error. > > The patches are simple. A sysfs tree is created under .../xfs/default_error > and its hierarchies are the same with the tree under .../fs/xfs/<dev>/error. > > When the default value of any error configuration is being modified, the > corresponding value of all mount points will be checked again the old > default value. If they are the same, the value of the mount point will > be updated to the new default value as well, else the value of the mount > point will NOT be changed. > > Thoughts, reviews, flames appreciated. I recognize that it's an RFC, but if this goes in please also update Documentation/filesystems/xfs.txt which documents the current error handling tunables. Thanks! -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
