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| author | Christoph Hellwig <hch@lst.de> | 2020-07-20 08:12:49 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-07-20 15:38:52 -0600 |
| commit | 3093a479727be194996dbc40f803711af5877be4 (patch) | |
| tree | 7b85597ee0028fc4cc5962eb416f21a09da39f90 /block | |
| parent | 4f43d648078a754aefe6a4de233ebb6e4d192aa6 (diff) | |
| download | lwn-3093a479727be194996dbc40f803711af5877be4.tar.gz lwn-3093a479727be194996dbc40f803711af5877be4.zip | |
block: inherit the zoned characteristics in blk_stack_limits
Lift the code from device mapper into blk_stack_limits to inherity
the stacking limitations. This ensures we do the right thing for
all stacked zoned block devices.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-settings.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 9a2c23cd9700..9cddbd736474 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -609,6 +609,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, t->chunk_sectors = min_not_zero(t->chunk_sectors, b->chunk_sectors); + t->zoned = max(t->zoned, b->zoned); return ret; } EXPORT_SYMBOL(blk_stack_limits); |