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(parent: 6e2608d) | patch
ext4, dax: introduce ext4_dax_aops
authorDan Williams <dan.j.williams@intel.com>
Thu, 21 Dec 2017 20:25:11 +0000 (12:25 -0800)
committerDan Williams <dan.j.williams@intel.com>
Fri, 30 Mar 2018 18:34:55 +0000 (11:34 -0700)
commit5f0663bb4a64f588f0a2dd6d1be68d40f9af0086
tree4c500bd3324c6d3704616d767fc4a0739a138a71tree | snapshot
parent6e2608dfd93464bb26ba868b301ad5336c8c1df8commit | diff
ext4, dax: introduce ext4_dax_aops

In preparation for the dax implementation to start associating dax pages
to inodes via page->mapping, we need to provide a 'struct
address_space_operations' instance for dax. Otherwise, direct-I/O
triggers incorrect page cache assumptions and warnings.

Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: linux-ext4@vger.kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
fs/ext4/inode.c diff | blob | history
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