locks: revise generic_add_lease tracepoint
authorJeff Layton <jlayton@kernel.org>
Sun, 21 Jul 2019 23:01:34 +0000 (19:01 -0400)
committerJeff Layton <jlayton@kernel.org>
Mon, 22 Jul 2019 10:54:41 +0000 (06:54 -0400)
commit6b0e42771795334bd24d089402d04d93bac048d3
tree8512bcaad5af17ca7b3796d946bfc68ee87bb18a
parent5f9e832c137075045d15cd6899ab0505cfb2ca4b
locks: revise generic_add_lease tracepoint

Now that check_conflicting_open uses inode->i_readcount instead of
the dentry->d_count to detect opens for read, revise the tracepoint
to display that value instead.

Also, fl is never NULL, so no need to check for that in the fast
assign section.

Cc: Amir Goldstein <amir73il@gmail.com>
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
include/trace/events/filelock.h