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| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2025-07-15 13:53:20 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-07-15 08:03:48 -0600 |
| commit | bd116214d53c66dc7f863822af171b20c06b4784 (patch) | |
| tree | 9327307295b4b731a9137c7b6c706d5347c42c4e /kernel/trace/blktrace.c | |
| parent | block: floppy: Fix uninitialized use of outparam (diff) | |
| download | linux-bd116214d53c66dc7f863822af171b20c06b4784.tar.gz linux-bd116214d53c66dc7f863822af171b20c06b4784.zip | |
blktrace: add zoned block commands to blk_fill_rwbs
Add zoned block commands to blk_fill_rwbs:
- ZONE APPEND will be decoded as 'ZA'
- ZONE RESET will be decoded as 'ZR'
- ZONE RESET ALL will be decoded as 'ZRA'
- ZONE FINISH will be decoded as 'ZF'
- ZONE OPEN will be decoded as 'ZO'
- ZONE CLOSE will be decoded as 'ZC'
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250715115324.53308-2-johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 3f6a7bdc6edf..47168d2afbf1 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1875,6 +1875,29 @@ void blk_fill_rwbs(char *rwbs, blk_opf_t opf) case REQ_OP_READ: rwbs[i++] = 'R'; break; + case REQ_OP_ZONE_APPEND: + rwbs[i++] = 'Z'; + rwbs[i++] = 'A'; + break; + case REQ_OP_ZONE_RESET: + case REQ_OP_ZONE_RESET_ALL: + rwbs[i++] = 'Z'; + rwbs[i++] = 'R'; + if ((opf & REQ_OP_MASK) == REQ_OP_ZONE_RESET_ALL) + rwbs[i++] = 'A'; + break; + case REQ_OP_ZONE_FINISH: + rwbs[i++] = 'Z'; + rwbs[i++] = 'F'; + break; + case REQ_OP_ZONE_OPEN: + rwbs[i++] = 'Z'; + rwbs[i++] = 'O'; + break; + case REQ_OP_ZONE_CLOSE: + rwbs[i++] = 'Z'; + rwbs[i++] = 'C'; + break; default: rwbs[i++] = 'N'; } @@ -1890,6 +1913,8 @@ void blk_fill_rwbs(char *rwbs, blk_opf_t opf) if (opf & REQ_ATOMIC) rwbs[i++] = 'U'; + WARN_ON_ONCE(i >= RWBS_LEN); + rwbs[i] = '\0'; } EXPORT_SYMBOL_GPL(blk_fill_rwbs); |