tree 955bfa805fff87c169a4814deaf311b90cca84b2
parent 6e8b704df58407aad7607053cb1b5ead4ac4a0bc
author Christoph Hellwig <hch@lst.de> 1520263565 -0800
committer Christoph Hellwig <hch@lst.de> 1527319004 +0200

fs: add new vfs_poll and file_can_poll helpers

These abstract out calls to the poll method in preparation for changes
in how we poll.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>