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Revert "FreeBSD: zfs_putpages: don't undirty pages until after write completes"

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This causes async putpages to leave the pages sbusied for a long time,
which hurts concurrency.  Revert for now until we have a better
approach.

This reverts commit 238eab7dc1.

Reported by:    Ihor Antonov <ngor@hugpoint.tech>
Discussed with: Rob Norris <rob.norris@klarasystems.com>

References: freebsd/freebsd-src@738a9a7
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Mark Johnston <markj@FreeBSD.org>
Ported-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #17533
This commit is contained in:
Mark Johnston
2025-06-28 02:32:16 +00:00
committed by Alexander Motin
parent 0fe10361ba
commit a072611eef
3 changed files with 15 additions and 47 deletions
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include/os/freebsd/spl/sys/vm.h
-1
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@@ -35,7 +35,6 @@
extern const int zfs_vm_pagerret_bad;
extern const int zfs_vm_pagerret_error;
extern const int zfs_vm_pagerret_ok;
extern const int zfs_vm_pagerret_pend;
extern const int zfs_vm_pagerput_sync;
extern const int zfs_vm_pagerput_inval;