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| author |   Toshi Kani <toshi.kani@hpe.com> | 2016-05-10 10:23:56 -0600 |
|---|---|---|
| committer |   Vishal Verma <vishal.l.verma@intel.com> | 2016-05-17 00:44:12 -0600 |
| commit | 1e937cddd1ff4b823fc9d148ebabd443f105211e (patch) | |
| tree | 09c785be1c0a9d760c8f09cc9ff14b07cd871451 /block/ioctl.c | |
| parent | ext2: Add alignment check for DAX mount (diff) | |
| download | wireguard-linux-1e937cddd1ff4b823fc9d148ebabd443f105211e.tar.xz wireguard-linux-1e937cddd1ff4b823fc9d148ebabd443f105211e.zip | |
xfs: Add alignment check for DAX mount
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.
Call bdev_dax_supported() to perform proper precondition checks
which includes this partition alignment check.
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Boaz Harrosh <boaz@plexistor.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Diffstat (limited to 'block/ioctl.c')
0 files changed, 0 insertions, 0 deletions