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authorChristoph Hellwig <hch@lst.de>2024-11-04 06:42:18 +0100
committerJens Axboe <axboe@kernel.dk>2024-11-04 10:33:20 -0700
commit05df01668490c670aeafe002cfa63334687b012f (patch)
treeb0b9ebdb3c4a228bf419c7b18b696a018500a36c /block
parent341468e0ab4bb1b26ad0b0cee7c6db4bf283043a (diff)
block: update blk_stack_limits documentation
Listing every single features that needs to be pre-set by stacking drivers does not scale. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20241104054218.45596-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-settings.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 95fc39d09872..5ee3d6d1448d 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -508,10 +508,10 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
t->features |= (b->features & BLK_FEAT_INHERIT_MASK);
/*
- * BLK_FEAT_NOWAIT and BLK_FEAT_POLL need to be supported both by the
- * stacking driver and all underlying devices. The stacking driver sets
- * the flags before stacking the limits, and this will clear the flags
- * if any of the underlying devices does not support it.
+ * Some feaures need to be supported both by the stacking driver and all
+ * underlying devices. The stacking driver sets these flags before
+ * stacking the limits, and this will clear the flags if any of the
+ * underlying devices does not support it.
*/
if (!(b->features & BLK_FEAT_NOWAIT))
t->features &= ~BLK_FEAT_NOWAIT;