Commit c6dc54dd authored by David Howells's avatar David Howells
Browse files

netfs: Add a hook to allow tell the netfs to update its i_size 



Add a hook for netfslib's write helpers to call to tell the network
filesystem that it should update its i_size.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
parent 16af134c

include/linux/netfs.h

+4 −0
Original line number Diff line number Diff line
@@ -242,6 +242,7 @@ struct netfs_request_ops { 
	void (*free_request)(struct netfs_io_request *rreq);

	void (*free_subrequest)(struct netfs_io_subrequest *rreq);



	/* Read request handling */

	void (*expand_readahead)(struct netfs_io_request *rreq);

	bool (*clamp_length)(struct netfs_io_subrequest *subreq);

	void (*issue_read)(struct netfs_io_subrequest *subreq);
@@ -249,6 +250,9 @@ struct netfs_request_ops { 
	int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,

				 struct folio **foliop, void **_fsdata);

	void (*done)(struct netfs_io_request *rreq);



	/* Modification handling */

	void (*update_i_size)(struct inode *inode, loff_t i_size);

};



/*