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mirror_zfs/module/os/linux/zfs
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Rob Norris f4e66db401 vdev_disk: move abd return and free off the interrupt handler 
Freeing an ABD can take sleeping locks to update various stats. We
aren't allowed to sleep on an interrupt handler. So, move the free off
to the io_done callback.

We should never have been freeing things in the interrupt handler, but
we got away with it because we were usually freeing a linear ABD, which
at most is returning two objects to a cache and never sleeping. Scatter
ABDs can be used now, and those have more complex locking.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16687
2024-11-06 10:07:23 -08:00
..
abd_os.c abd_iter_page: rework to handle multipage scatterlists 2024-07-17 14:54:46 -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 vdev_disk: move abd return and free off the interrupt handler 2024-11-06 10:07:23 -08:00
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 Fix an uninitialized data access (#16511) 2024-11-05 15:43:52 -08:00
zfs_ctldir.c Fix inconsistent mount options for ZFS root 2024-11-05 15:43:53 -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 [2.2.5-only] Make 'rmmod zfs' work after zfs-2.2.4 (#16406) 2024-08-02 18:03:09 -07:00
zfs_uio.c zvol: Remove broken blk-mq optimization 2023-11-06 16:47:24 -08:00
zfs_vfsops.c Fix inconsistent mount options for ZFS root 2024-11-05 15:43:53 -08:00
zfs_vnops_os.c Linux 6.11: add compat macro for page_mapping() 2024-08-22 15:42:14 -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/zvol_os: fix zvol queue limits initialization 2024-08-26 15:10:16 -07:00