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Illumos 5045 - use atomic_{inc,dec}_* instead of atomic_add_*

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5045 use atomic_{inc,dec}_* instead of atomic_add_*
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Robert Mustacchi <rm@joyent.com>

References:
  https://www.illumos.org/issues/5045
  https://github.com/illumos/illumos-gate/commit/1a5e258

Porting notes:
- All changes to non-ZFS files dropped.
- Changes to zfs_vfsops.c dropped because they were Illumos specific.

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4220
This commit is contained in:
Josef 'Jeff' Sipek
2016-01-13 16:37:41 -08:00
committed by Brian Behlendorf
parent e3e670d006
commit bc89ac8479
7 changed files with 70 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/vdev_label.c
+2 -2
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@@ -984,7 +984,7 @@ vdev_uberblock_sync_done(zio_t *zio)
uint64_t *good_writes = zio->io_private;
if (zio->io_error == 0 && zio->io_vd->vdev_top->vdev_ms_array != 0)
atomic_add_64(good_writes, 1);
atomic_inc_64(good_writes);
}
/*
@@ -1060,7 +1060,7 @@ vdev_label_sync_done(zio_t *zio)
uint64_t *good_writes = zio->io_private;
if (zio->io_error == 0)
atomic_add_64(good_writes, 1);
atomic_inc_64(good_writes);
}
/*