On Wed, Mar 11, 2020 at 12:03:43PM +0800, He Zhe wrote: > >> 979c690d block: move clearing bd_invalidated into check_disk_size_change > >> f0b870d block: remove (__)blkdev_reread_part as an exported API > >> 142fe8f block: fix bdev_disk_changed for non-partitioned devices > >> a1548b6 block: move rescan_partitions to fs/block_dev.c > > Just to make sure we are on the same page: if you revert all four it > > works, if you rever all but > > > > a1548b6 block: move rescan_partitions to fs/block_dev.c > > > > it doesn't? > > After reverting 142fe8f, rescan_partitions would be called in block/ioctl.c > and cause a build failure. So I need to also revert a1548b6 to provide > rescan_partitions. > > OR if I manually add the following diff instead of reverting a1548b6, then yes, > it works too. Ok, so 142fe8f is good except for the build failure. Do 142fe8f and 979c690d work with the build fix applied? (f0b870d shouldn't be interesting for this case).