Commit a07d38af authored by David Howells's avatar David Howells Committed by Steve French
Browse files

cifs: Fix missing fscache invalidation 



A network filesystem needs to implement a netfslib hook to invalidate
fscache if it's to be able to use the cache.

Fix cifs to implement the cache invalidation hook.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Reviewed-by: default avatarPaulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Cc: stable@vger.kernel.org
Fixes: 3ee1a1fc ("cifs: Cut over to using netfslib")
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 519be989

fs/smb/client/file.c

+6 −0
Original line number Diff line number Diff line
@@ -133,6 +133,11 @@ static void cifs_issue_write(struct netfs_io_subrequest *subreq) 
	goto out;

}



static void cifs_netfs_invalidate_cache(struct netfs_io_request *wreq)

{

	cifs_invalidate_cache(wreq->inode, 0);

}



/*

 * Split the read up according to how many credits we can get for each piece.

 * It's okay to sleep here if we need to wait for more credit to become
@@ -337,6 +342,7 @@ const struct netfs_request_ops cifs_req_ops = { 
	.begin_writeback	= cifs_begin_writeback,

	.prepare_write		= cifs_prepare_write,

	.issue_write		= cifs_issue_write,

	.invalidate_cache	= cifs_netfs_invalidate_cache,

};



/*