mirror_zfs/module
Rob Norris e7425ae624 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
2024-10-31 17:00:53 -07:00
..
avl Suppress Clang Static Analyzer false positive in the AVL tree code. 2023-03-08 13:51:21 -08:00
icp icp: remove redundant FreeBSD check 2024-05-31 15:13:59 -07:00
lua lua: add flex array field to TString type 2024-09-30 10:30:03 -07:00
nvpair xdr: header cleanup 2024-04-03 15:13:27 -07:00
os vdev_disk: move abd return and free off the interrupt handler 2024-10-31 17:00:53 -07:00
unicode Illumos #15286: do_composition() needs sign awareness 2023-01-05 11:16:21 -08:00
zcommon Always validate checksums for Direct I/O reads 2024-10-09 12:28:08 -07:00
zfs Add warning for external consumers of dmu_tx_callback_register 2024-10-30 20:11:40 -04:00
zstd compress: change zio_compress API to use ABDs 2024-08-22 16:22:24 -07:00
.gitignore FreeBSD: Ignore symlink to i386 includes 2022-08-02 16:34:23 -07:00
Kbuild.in Add SIMD metadata in /proc on Linux 2024-09-20 08:16:44 -07:00
Makefile.bsd zfs_znode: lift common code to a single shared file 2024-09-19 15:49:45 -07:00
Makefile.in check-zstd-symbols: also ignore __pfx_ symbols 2023-09-18 09:08:41 -07:00