Commit 8d65e475 authored by Kent Overstreet's avatar Kent Overstreet Committed by Kent Overstreet
Browse files

bcachefs: Always check for bucket reuse after read 



Since dirty extents can be moved or overwritten, it's not just cached
data that we need the ptr_stale() check in bc2h_read_endio for - this
fixes data checksum errors seen in the tiering ktest tests.

Signed-off-by: default avatarKent Overstreet <kent.overstreet@gmail.com>
parent 5b2e599f

fs/bcachefs/io.c

+2 −3
Original line number Diff line number Diff line
@@ -1972,9 +1972,8 @@ static void bch2_read_endio(struct bio *bio) 
		return;

	}



	if (rbio->pick.ptr.cached &&

	    (((rbio->flags & BCH_READ_RETRY_IF_STALE) && race_fault()) ||

	     ptr_stale(ca, &rbio->pick.ptr))) {

	if (((rbio->flags & BCH_READ_RETRY_IF_STALE) && race_fault()) ||

	    ptr_stale(ca, &rbio->pick.ptr)) {

		atomic_long_inc(&c->read_realloc_races);



		if (rbio->flags & BCH_READ_RETRY_IF_STALE)