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| author | Christoph Hellwig <hch@lst.de> | 2026-06-11 16:06:46 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-06-12 10:40:35 -0600 |
| commit | d39a63ead381c7ee93cd938ea2d759c17343b522 (patch) | |
| tree | 2f8f773e3c73e531a7958f21776acd61fe02711c /block/blk-core.c | |
| parent | ce351560b714403acfdeed86ef96675d229da837 (diff) | |
| download | linux-d39a63ead381c7ee93cd938ea2d759c17343b522.tar.gz linux-d39a63ead381c7ee93cd938ea2d759c17343b522.tar.bz2 linux-d39a63ead381c7ee93cd938ea2d759c17343b522.zip | |
block: add a str_to_blk_op helper
Add a helper to find the REQ_OP_XYZ constant from the "XYZ" string.
This will be used for the error injection debugfs interface.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Md Haris Iqbal <haris.iqbal@linux.dev>
Link: https://patch.msgid.link/20260611140703.2401204-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 842b5c6f2fb4..beaab7a71fba 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -132,6 +132,16 @@ inline const char *blk_op_str(enum req_op op) } EXPORT_SYMBOL_GPL(blk_op_str); +enum req_op str_to_blk_op(const char *op) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(blk_op_name); i++) + if (blk_op_name[i] && !strcmp(blk_op_name[i], op)) + return (enum req_op)i; + return REQ_OP_LAST; +} + #define ENT(_tag, _errno, _desc) \ [BLK_STS_##_tag] = { \ .errno = _errno, \ |