git: 08862a1a5e14 - stable/12 - Fix geom build with clang 17 and KTR enabled
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Date: Wed, 20 Sep 2023 07:10:06 UTC
The branch stable/12 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=08862a1a5e14d49c221999a82e2a52690f918a97 commit 08862a1a5e14d49c221999a82e2a52690f918a97 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2023-09-12 06:52:31 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2023-09-20 07:04:10 +0000 Fix geom build with clang 17 and KTR enabled When building a kernel with clang 17 and KTR enabled, such as with the LINT configurations, a -Werror warning is emitted: sys/geom/geom_io.c:145:31: error: use of logical '&&' with constant operand [-Werror,-Wconstant-logical-operand] 145 | if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { | ~~~~~~~~~~~~~~~~~~~~~~~~ ^ sys/geom/geom_io.c:145:31: note: use '&' for a bitwise operation 145 | if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { | ^~ | & sys/geom/geom_io.c:145:31: note: remove constant to silence this warning Replace the multiple uses of the expression with one macro, and in this macro use "!= 0" to get a logical operand instead of a bitwise one. Reviewed by: jhb MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D41823 (cherry picked from commit 479d224efcbf0115f8cd84314fcc46cbac146a1d) --- sys/geom/geom_io.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c index 84a290dcc970..50db2f0c6639 100644 --- a/sys/geom/geom_io.c +++ b/sys/geom/geom_io.c @@ -67,6 +67,9 @@ __FBSDID("$FreeBSD$"); #include <vm/vm_extern.h> #include <vm/vm_map.h> +#define KTR_GEOM_ENABLED \ + ((KTR_COMPILE & KTR_GEOM) != 0 && (ktr_mask & KTR_GEOM) != 0) + static int g_io_transient_map_bio(struct bio *bp); static struct g_bioq g_bio_run_down; @@ -150,7 +153,7 @@ g_new_bio(void) bp = uma_zalloc(biozone, M_NOWAIT | M_ZERO); #ifdef KTR - if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { + if (KTR_GEOM_ENABLED) { struct stack st; CTR1(KTR_GEOM, "g_new_bio(): %p", bp); @@ -168,7 +171,7 @@ g_alloc_bio(void) bp = uma_zalloc(biozone, M_WAITOK | M_ZERO); #ifdef KTR - if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { + if (KTR_GEOM_ENABLED) { struct stack st; CTR1(KTR_GEOM, "g_alloc_bio(): %p", bp); @@ -183,7 +186,7 @@ void g_destroy_bio(struct bio *bp) { #ifdef KTR - if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { + if (KTR_GEOM_ENABLED) { struct stack st; CTR1(KTR_GEOM, "g_destroy_bio(): %p", bp); @@ -231,7 +234,7 @@ g_clone_bio(struct bio *bp) bp->bio_children++; } #ifdef KTR - if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { + if (KTR_GEOM_ENABLED) { struct stack st; CTR2(KTR_GEOM, "g_clone_bio(%p): %p", bp, bp2); @@ -260,7 +263,7 @@ g_duplicate_bio(struct bio *bp) bp2->bio_attribute = bp->bio_attribute; bp->bio_children++; #ifdef KTR - if ((KTR_COMPILE & KTR_GEOM) && (ktr_mask & KTR_GEOM)) { + if (KTR_GEOM_ENABLED) { struct stack st; CTR2(KTR_GEOM, "g_duplicate_bio(%p): %p", bp, bp2);