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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-12-29 11:41:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-12-29 11:41:40 -0800 |
| commit | 09c57a762e797a55f6336c9798f576c889658ba5 (patch) | |
| tree | 1f4dd67d2a054a23a8e427a3bcf437392c81c047 | |
| parent | 8735c7c84d1bc5c3e481c02b6b6163bdefe4132f (diff) | |
| parent | 02d374f3418df577c850f0cd45c3da9245ead547 (diff) | |
| download | misc-09c57a762e797a55f6336c9798f576c889658ba5.tar.gz | |
Merge tag 'block-6.7-2023-12-29' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
"Fix for a badly numbered flag, and a regression fix for the badblocks
updates from this merge window"
* tag 'block-6.7-2023-12-29' of git://git.kernel.dk/linux:
block: renumber QUEUE_FLAG_HW_WC
badblocks: avoid checking invalid range in badblocks_check()
| -rw-r--r-- | block/badblocks.c | 6 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/block/badblocks.c b/block/badblocks.c index fc92d4e18aa3c..db4ec8b9b2a8c 100644 --- a/block/badblocks.c +++ b/block/badblocks.c @@ -1312,12 +1312,14 @@ re_check: prev = prev_badblocks(bb, &bad, hint); /* start after all badblocks */ - if ((prev + 1) >= bb->count && !overlap_front(bb, prev, &bad)) { + if ((prev >= 0) && + ((prev + 1) >= bb->count) && !overlap_front(bb, prev, &bad)) { len = sectors; goto update_sectors; } - if (overlap_front(bb, prev, &bad)) { + /* Overlapped with front badblocks record */ + if ((prev >= 0) && overlap_front(bb, prev, &bad)) { if (BB_ACK(p[prev])) acked_badblocks++; else diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 51fa7ffdee83b..88e9dd4b71fba 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -538,7 +538,7 @@ struct request_queue { #define QUEUE_FLAG_ADD_RANDOM 10 /* Contributes to random pool */ #define QUEUE_FLAG_SYNCHRONOUS 11 /* always completes in submit context */ #define QUEUE_FLAG_SAME_FORCE 12 /* force complete on same CPU */ -#define QUEUE_FLAG_HW_WC 18 /* Write back caching supported */ +#define QUEUE_FLAG_HW_WC 13 /* Write back caching supported */ #define QUEUE_FLAG_INIT_DONE 14 /* queue is initialized */ #define QUEUE_FLAG_STABLE_WRITES 15 /* don't modify blks until WB is done */ #define QUEUE_FLAG_POLL 16 /* IO polling enabled if set */ |