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From: Andreas Gruenbacher <agruenba@redhat.com>
To: Christoph Hellwig <hch@infradead.org>,
	Jens Axboe <axboe@kernel.dk>, Chris Mason <clm@fb.com>,
	David Sterba <dsterba@suse.com>,
	Satya Tangirala <satyat@google.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>,
	linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org,
	linux-raid@vger.kernel.org, dm-devel@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: [RFC v2 07/17] block: consecutive blk_status_t error codes
Date: Sun, 21 Dec 2025 03:52:22 +0100	[thread overview]
Message-ID: <20251221025233.87087-8-agruenba@redhat.com> (raw)
In-Reply-To: <20251221025233.87087-1-agruenba@redhat.com>

Since commit 9da3d1e912f3 ("block: Add core atomic write support"),
there is a gap in the blk_status_t codes and block status code 18 is
unused.  This causes errno_to_blk_status() and blk_status_to_str() to
return incorrect values for that code.  Fix by making the blk_status_t
codes consecutive again.

Fixes: 9da3d1e912f3 ("block: Add core atomic write support")
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
---
 include/linux/blk_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 44c30183ecc3..044a7cec1d70 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -168,7 +168,7 @@ typedef u16 blk_short_t;
 /*
  * Invalid size or alignment.
  */
-#define BLK_STS_INVAL	((__force blk_status_t)19)
+#define BLK_STS_INVAL	((__force blk_status_t)18)
 
 /**
  * blk_path_error - returns true if error may be path related
-- 
2.52.0


  parent reply	other threads:[~2025-12-21  2:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-21  2:52 [RFC v2 00/17] bio cleanups Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 01/17] xfs: don't clobber bi_status in xfs_zone_alloc_and_submit Andreas Gruenbacher
2025-12-21 15:39   ` Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 02/17] bio: rename bio_chain arguments Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 03/17] bio: use bio_io_error more often Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 04/17] bio: add bio_set_status Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 05/17] bio: use bio_set_status for BLK_STS_* status codes Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 06/17] bio: do not check bio->bi_status before assigning to it Andreas Gruenbacher
2025-12-21  2:52 ` Andreas Gruenbacher [this message]
2025-12-21  2:52 ` [RFC v2 08/17] block: fix blk_status_to_{errno,str} inconsistency Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 09/17] block: turn blk_errors array into a macro Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 10/17] block: optimize blk_status <=> errno conversion Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 11/17] bio: bio_set_status from non-zero errno Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 12/17] bio: do not check bio->bi_status before assigning to it (part 2) Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 13/17] xfs: use bio_set_status in xfs_zone_alloc_and_submit Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 14/17] bio: switch to bio_set_status in submit_bio_noacct Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 15/17] bio: never set bi_status to BLK_STS_OK during completion Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 16/17] bio: never set bi_status to BLK_STS_OK during completion (part 2) Andreas Gruenbacher
2025-12-21  2:52 ` [RFC v2 17/17] bio: add bio_endio_status Andreas Gruenbacher

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