btrfs: reada, sink start parameter to btree_readahead_hook
authorDavid Sterba <dsterba@suse.com>
Tue, 8 Nov 2016 12:50:03 +0000 (13:50 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 30 Nov 2016 12:45:16 +0000 (13:45 +0100)
commitfc2e901f26859a87b7cd5c49015552805b7a00e0
tree7401705b8233db65d76e60e6b71a424bab3fb32d
parentbcdc51b2043a363b67d97bc99799e505d31391a9
btrfs: reada, sink start parameter to btree_readahead_hook

Originally, the eb and start were passed separately in case eb is NULL.
Since the readahead has been refactored in 4.6, this is not true anymore
and we can get rid of the parameter.

Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/ctree.h
fs/btrfs/disk-io.c
fs/btrfs/reada.c