On 05/02/2016 09:42 PM, Toshi Kani wrote: > When a partition is not aligned by 4KB, mount -o dax succeeds, > but any read/write access to the filesystem fails, except for > metadata update. > > Add alignment check to ext4, ext2, and xfs. > > v2: > - Use a helper function via ->direct_access for the check. > (Christoph Hellwig) > - Call bdev_direct_access() with sector 0 for the check. > (Boaz Harrosh) > > --- > Toshi Kani (3): > 1/3 ext4: Add alignment check for DAX mount > 2/3 ext2: Add alignment check for DAX mount > 3/3 xfs: Add alignment check for DAX mount >
All patches look very good to me, and keep the internals internal. Thanks Toshi Review-by: Boaz Harrosh <[email protected]> > --- > fs/ext2/super.c | 21 +++++++++++++++++++-- > fs/ext4/super.c | 20 ++++++++++++++++++-- > fs/xfs/xfs_super.c | 23 +++++++++++++++++++---- > 3 files changed, 56 insertions(+), 8 deletions(-) >
