bcachefs: trace_read_nopromote()
authorKent Overstreet <kent.overstreet@linux.dev>
Tue, 12 Sep 2023 00:44:33 +0000 (20:44 -0400)
committerKent Overstreet <kent.overstreet@linux.dev>
Sun, 22 Oct 2023 21:10:12 +0000 (17:10 -0400)
commitfeb5cc398120ce09fd7c72d361b3d14d9e280b96
treea4ed6e786d6132f1b3771ed883f3f6afc97bf35e
parentf3e374efbf1e32fc0235d44abc68abae06a8f7ab
bcachefs: trace_read_nopromote()

Add a tracepoint to print the reason a read wasn't promoted.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fs/bcachefs/errcode.h
fs/bcachefs/io_read.c
fs/bcachefs/trace.h