dax: Implement dax_finish_sync_fault()
authorJan Kara <jack@suse.cz>
Wed, 1 Nov 2017 15:36:43 +0000 (16:36 +0100)
committerDan Williams <dan.j.williams@intel.com>
Fri, 3 Nov 2017 13:26:25 +0000 (06:26 -0700)
commit71eab6dfd91eabf06fe782a590c07e8a0795f5ea
treefc0c38518d74b25f9038e1c880a262a6366e768e
parentcaa51d26f85c248f1c4f43a870ad3ef84bf9eb8f
dax: Implement dax_finish_sync_fault()

Implement a function that filesystems can call to finish handling of
synchronous page faults. It takes care of syncing appropriare file range
and insertion of page table entry.

Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
fs/dax.c
include/linux/dax.h
include/trace/events/fs_dax.h