diff options
| author | Toshi Kani <toshi.kani@hpe.com> | 2016-05-10 19:23:55 +0300 |
|---|---|---|
| committer | Vishal Verma <vishal.l.verma@intel.com> | 2016-05-17 09:44:12 +0300 |
| commit | 284854be2b85e967d17c098a1d4c176b5cd37eb3 (patch) | |
| tree | fd74304392cdee3e5bfd5de05a69599220e7ec8c /Documentation/prctl | |
| parent | 87eefeb4e80b1526be83e670a08d059a003b7d0e (diff) | |
| download | linux-284854be2b85e967d17c098a1d4c176b5cd37eb3.tar.xz | |
ext2: 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: Jan Kara <jack@suse.cz>
Cc: Jan Kara <jack@suse.cz>
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 'Documentation/prctl')
0 files changed, 0 insertions, 0 deletions