The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=7d495be8d4bd3a0e315233346b2f7267b8390612
commit 7d495be8d4bd3a0e315233346b2f7267b8390612 Author: Konstantin Belousov <[email protected]> AuthorDate: 2025-11-04 20:53:14 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2025-11-04 22:55:20 +0000 exterr: print exterr for struct buf and bio in ddb show commands Noted by: imp Sponsored by: The FreeBSD Foundation --- sys/geom/geom_subr.c | 4 ++++ sys/kern/vfs_bio.c | 2 ++ sys/sys/exterr_cat.h | 1 + 3 files changed, 7 insertions(+) diff --git a/sys/geom/geom_subr.c b/sys/geom/geom_subr.c index c70d55c6c321..c5dce730da79 100644 --- a/sys/geom/geom_subr.c +++ b/sys/geom/geom_subr.c @@ -38,9 +38,11 @@ #include <sys/cdefs.h> #include "opt_ddb.h" +#define EXTERR_CATEGORY EXTERR_CAT_GEOM #include <sys/param.h> #include <sys/systm.h> #include <sys/devicestat.h> +#include <sys/exterrvar.h> #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/bio.h> @@ -1674,6 +1676,8 @@ DB_SHOW_COMMAND(bio, db_show_bio) db_printf(" caller2: %p\n", bp->bio_caller2); db_printf(" bio_from: %p\n", bp->bio_from); db_printf(" bio_to: %p\n", bp->bio_to); + if ((bp->bio_flags & BIO_EXTERR) != 0) + exterr_db_print(&bp->bio_exterr); #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) db_printf(" bio_track_bp: %p\n", bp->bio_track_bp); diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 22b7fe8d059a..880cc6b99951 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -5529,6 +5529,8 @@ DB_SHOW_COMMAND(buffer, db_show_buffer) db_printf("\n"); } BUF_LOCKPRINTINFO(bp); + if ((bp->b_ioflags & BIO_EXTERR) != 0) + exterr_db_print(&bp->b_exterr); #if defined(FULL_BUF_TRACKING) db_printf("b_io_tracking: b_io_tcnt = %u\n", bp->b_io_tcnt); diff --git a/sys/sys/exterr_cat.h b/sys/sys/exterr_cat.h index 34a4b9f86694..318e774542ca 100644 --- a/sys/sys/exterr_cat.h +++ b/sys/sys/exterr_cat.h @@ -23,6 +23,7 @@ #define EXTERR_CAT_VFSSYSCALL 9 #define EXTERR_CAT_VFSBIO 10 #define EXTERR_CAT_GEOMVFS 11 +#define EXTERR_CAT_GEOM 12 #endif
