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| author | John Garry <john.g.garry@oracle.com> | 2024-07-19 14:29:08 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-07-19 18:32:49 +0300 |
| commit | 26d3bdb57ec3fa56eaf8d2e74b5d488e55f43013 (patch) | |
| tree | 1cbef473c8fdd63b1bdd650191f6efc73ed53618 /block | |
| parent | 226f0f6afc3e5c8903c6e57e1f6073ad8ad189b5 (diff) | |
| download | linux-26d3bdb57ec3fa56eaf8d2e74b5d488e55f43013.tar.xz | |
block: Catch possible entries missing from alloc_policy_name[]
Make BLK_TAG_ALLOC_x an enum and add a "max" entry.
Add a BUILD_BUG_ON() call to ensure that we are not missing entries in
hctx_flag_name[].
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20240719112912.3830443-12-john.g.garry@oracle.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-debugfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 8618aa07ba2d..312e8a40caad 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -198,6 +198,7 @@ static int hctx_flags_show(void *data, struct seq_file *m) BUILD_BUG_ON(ARRAY_SIZE(hctx_flag_name) != BLK_MQ_F_ALLOC_POLICY_START_BIT); + BUILD_BUG_ON(ARRAY_SIZE(alloc_policy_name) != BLK_TAG_ALLOC_MAX); seq_puts(m, "alloc_policy="); if (alloc_policy < ARRAY_SIZE(alloc_policy_name) && |