diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-06-29 08:20:12 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-06-29 08:36:46 -0600 |
| commit | 6a27d28c81bc5843de2490688a04ee5baa6615e7 (patch) | |
| tree | d5e036828ebc2c7b991bac1ccdec080d876e2c91 /block/blk-ia-ranges.c | |
| parent | b9a1c179bdfa133d28ab8b7d30631b0accdc2057 (diff) | |
| download | lwn-6a27d28c81bc5843de2490688a04ee5baa6615e7.tar.gz lwn-6a27d28c81bc5843de2490688a04ee5baa6615e7.zip | |
block: move ->ia_ranges from the request_queue to the gendisk
Independent access ranges only matter for file system I/O and are only
valid with a registered gendisk, so move them there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220629062013.1331068-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-ia-ranges.c')
| -rw-r--r-- | block/blk-ia-ranges.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/blk-ia-ranges.c b/block/blk-ia-ranges.c index 47c89e65b57f..c1bf14bcd15f 100644 --- a/block/blk-ia-ranges.c +++ b/block/blk-ia-ranges.c @@ -106,7 +106,7 @@ static struct kobj_type blk_ia_ranges_ktype = { * * Register with sysfs a set of independent access ranges for @disk. * If @new_iars is not NULL, this set of ranges is registered and the old set - * specified by q->ia_ranges is unregistered. Otherwise, q->ia_ranges is + * specified by disk->ia_ranges is unregistered. Otherwise, disk->ia_ranges is * registered if it is not already. */ int disk_register_independent_access_ranges(struct gendisk *disk, @@ -121,12 +121,12 @@ int disk_register_independent_access_ranges(struct gendisk *disk, /* If a new range set is specified, unregister the old one */ if (new_iars) { - if (q->ia_ranges) + if (disk->ia_ranges) disk_unregister_independent_access_ranges(disk); - q->ia_ranges = new_iars; + disk->ia_ranges = new_iars; } - iars = q->ia_ranges; + iars = disk->ia_ranges; if (!iars) return 0; @@ -138,7 +138,7 @@ int disk_register_independent_access_ranges(struct gendisk *disk, ret = kobject_init_and_add(&iars->kobj, &blk_ia_ranges_ktype, &q->kobj, "%s", "independent_access_ranges"); if (ret) { - q->ia_ranges = NULL; + disk->ia_ranges = NULL; kobject_put(&iars->kobj); return ret; } @@ -164,7 +164,7 @@ int disk_register_independent_access_ranges(struct gendisk *disk, void disk_unregister_independent_access_ranges(struct gendisk *disk) { struct request_queue *q = disk->queue; - struct blk_independent_access_ranges *iars = q->ia_ranges; + struct blk_independent_access_ranges *iars = disk->ia_ranges; int i; lockdep_assert_held(&q->sysfs_dir_lock); @@ -182,7 +182,7 @@ void disk_unregister_independent_access_ranges(struct gendisk *disk) kfree(iars); } - q->ia_ranges = NULL; + disk->ia_ranges = NULL; } static struct blk_independent_access_range * @@ -242,7 +242,7 @@ static bool disk_check_ia_ranges(struct gendisk *disk, static bool disk_ia_ranges_changed(struct gendisk *disk, struct blk_independent_access_ranges *new) { - struct blk_independent_access_ranges *old = disk->queue->ia_ranges; + struct blk_independent_access_ranges *old = disk->ia_ranges; int i; if (!old) @@ -331,7 +331,7 @@ reg: if (blk_queue_registered(q)) { disk_register_independent_access_ranges(disk, iars); } else { - swap(q->ia_ranges, iars); + swap(disk->ia_ranges, iars); kfree(iars); } |