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Linux 5.19 compat: bdev_max_discard_sectors()

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Linux 5.19 commit torvalds/linux@70200574cc removed the
blk_queue_discard() helper function.  The preferred interface
is to now use the bdev_max_discard_sectors() function to check
for discard support.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13515
This commit is contained in:
Brian Behlendorf
2022-05-27 17:51:55 +00:00
parent 5f264996f4
commit 5e4aedaca7
5 changed files with 51 additions and 6 deletions
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module/os/linux/zfs/vdev_disk.c
+1 -1
View File
@@ -316,7 +316,7 @@ vdev_disk_open(vdev_t *v, uint64_t *psize, uint64_t *max_psize,
v->vdev_nowritecache = B_FALSE;
/* Set when device reports it supports TRIM. */
v->vdev_has_trim = !!blk_queue_discard(q);
v->vdev_has_trim = bdev_discard_supported(vd->vd_bdev);
/* Set when device reports it supports secure TRIM. */
v->vdev_has_securetrim = !!blk_queue_discard_secure(q);
module/os/linux/zfs/zvol_os.c
+2
View File
@@ -1053,7 +1053,9 @@ zvol_os_create_minor(const char *name)
(zvol_max_discard_blocks * zv->zv_volblocksize) >> 9);
blk_queue_discard_granularity(zv->zv_zso->zvo_queue,
zv->zv_volblocksize);
#ifdef QUEUE_FLAG_DISCARD
blk_queue_flag_set(QUEUE_FLAG_DISCARD, zv->zv_zso->zvo_queue);
#endif
#ifdef QUEUE_FLAG_NONROT
blk_queue_flag_set(QUEUE_FLAG_NONROT, zv->zv_zso->zvo_queue);
#endif