mirror_zfs/module/os/linux/zfs
Rob Norris 0342c4a6b2 Linux 6.10: rework queue limits setup
Linux has started moving to a model where instead of applying block
queue limits through individual modification functions, a complete
limits structure is built up and applied atomically, either when the
block device or open, or some time afterwards. As of 6.10 this
transition appears only partly completed.

This commit matches that model within OpenZFS in a way that should work
for past and future kernels. We set up a queue limits structure with any
limits that have had their modification functions removed. For newer
kernels that can have limits applied at block device open
(HAVE_BLK_ALLOC_DISK_2ARG), we have a conversion function to turn the
OpenZFS queue limits structure into Linux's queue_limits structure,
which can then be passed in. For older kernels, we provide an
application function that just calls the old functions for each limit in
the structure.

Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2024-07-16 15:33:37 -07:00
..
abd_os.c abd_iter_page: don't use compound heads on Linux <4.5 2024-03-28 13:29:46 -07:00
arc_os.c linux 6.7 compat: rework shrinker setup for heap allocations 2023-12-21 11:03:08 -08:00
mmp_os.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
policy.c Linux 6.3 compat: idmapped mount API changes 2023-04-10 14:15:36 -07:00
qat_compress.c Intel QAT 1.7 compatibility 2023-09-07 16:10:52 -07:00
qat_crypt.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
qat.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
spa_misc_os.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
trace.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
vdev_disk.c Linux 6.9 compat: bdev handles are now struct file 2024-04-22 09:23:23 -07:00
vdev_file.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
zfs_acl.c Use list_remove_head() where possible. 2023-06-09 10:12:52 -07:00
zfs_ctldir.c linux 6.7 compat: use inode atime/mtime accessors 2023-12-21 11:03:08 -08:00
zfs_debug.c Cleanup: Replace oldstyle struct hack with C99 flexible array members 2023-01-12 16:00:03 -08:00
zfs_dir.c Linux 6.3 compat: idmapped mount API changes 2023-04-10 14:15:36 -07:00
zfs_file_os.c Cleanup: Remove branches that always evaluate the same way 2022-11-03 10:47:48 -07:00
zfs_ioctl_os.c Linux 6.3 compat: idmapped mount API changes 2023-04-10 14:15:36 -07:00
zfs_racct.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
zfs_sysfs.c Introduce kmem_scnprintf() 2022-10-29 13:05:11 -07:00
zfs_uio.c zvol: Remove broken blk-mq optimization 2023-11-06 16:47:24 -08:00
zfs_vfsops.c linux 6.7 compat: handle superblock shrinker member change 2023-12-21 11:03:08 -08:00
zfs_vnops_os.c Refactor dmu_prefetch(). 2024-04-19 10:13:38 -07:00
zfs_znode.c linux 6.7 compat: use inode atime/mtime accessors 2023-12-21 11:03:08 -08:00
zio_crypt.c ZIL: Assert record sizes in different places 2024-01-08 16:11:39 -08:00
zpl_ctldir.c Linux 6.6 compat: generic_fillattr has a new u32 request_mask added at arg2 2023-11-08 12:15:41 -08:00
zpl_export.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
zpl_file_range.c Linux 6.8 compat: use splice_copy_file_range() for fallback 2024-03-21 09:35:17 -07:00
zpl_file.c Fix corruption caused by mmap flushing problems 2024-03-29 17:10:04 -07:00
zpl_inode.c linux 6.7 compat: use inode atime/mtime accessors 2023-12-21 11:03:08 -08:00
zpl_super.c Unify arc_prune_async() code 2023-11-08 12:15:41 -08:00
zpl_xattr.c Linux 6.6 compat: use inode_get/set_ctime*(...) 2023-11-08 12:15:41 -08:00
zvol_os.c Linux 6.10: rework queue limits setup 2024-07-16 15:33:37 -07:00