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Linux: sync: remove async/sync accounting

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All this machinery is there to try to understand when there an async
writeback waiting to complete because the intent log callbacks are still
outstanding, and force them with a timely zil_commit(). The next commit
fixes this properly, so there's no need for all this extra housekeeping.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #17584
This commit is contained in:
Rob Norris
2025-07-28 10:33:40 +10:00
committed by Brian Behlendorf
parent 97fe86837c
commit f72226a75c
8 changed files with 1 additions and 92 deletions
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module/zfs/zfs_vnops.c
-2
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@@ -109,9 +109,7 @@ zfs_fsync(znode_t *zp, int syncflag, cred_t *cr)
if (zfsvfs->z_os->os_sync != ZFS_SYNC_DISABLED) {
if ((error = zfs_enter_verify_zp(zfsvfs, zp, FTAG)) != 0)
return (error);
atomic_inc_32(&zp->z_sync_writes_cnt);
zil_commit(zfsvfs->z_log, zp->z_id);
atomic_dec_32(&zp->z_sync_writes_cnt);
zfs_exit(zfsvfs, FTAG);
}
return (error);