diff options
| author | Saso Kiselkov <[email protected]> | 2013-08-01 13:02:10 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-08-08 13:27:21 -0700 |
| commit | 3a17a7a99a1a6332d0999f9be68e2b8dc3933de1 (patch) | |
| tree | 6f926bc52a8ae98a69d4b258e66bde381fa691fa /module/zfs/dmu.c | |
| parent | c11a12bc3b2e5ee9a6bd74e26f1a396b6025fbd4 (diff) | |
Illumos #3137 L2ARC compression
3137 L2ARC compression
Reviewed by: George Wilson <[email protected]>
Reviewed by: Matthew Ahrens <[email protected]>
Approved by: Dan McDonald <[email protected]>
References:
illumos/illumos-gate@aad02571bc59671aa3103bb070ae365f531b0b62
https://www.illumos.org/issues/3137
http://wiki.illumos.org/display/illumos/L2ARC+Compression
Notes for Linux port:
A l2arc_nocompress module option was added to prevent the
compression of l2arc buffers regardless of how a dataset's
compression property is set. This allows the legacy behavior
to be preserved.
Ported by: James H <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1379
Diffstat (limited to 'module/zfs/dmu.c')
| -rw-r--r-- | module/zfs/dmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c index 20b9d8965..0a9033356 100644 --- a/module/zfs/dmu.c +++ b/module/zfs/dmu.c @@ -21,6 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. */ #include <sys/dmu.h> @@ -1653,9 +1654,9 @@ dmu_sync(zio_t *pio, uint64_t txg, dmu_sync_cb_t *done, zgd_t *zgd) dsa->dsa_tx = NULL; zio_nowait(arc_write(pio, os->os_spa, txg, - bp, dr->dt.dl.dr_data, DBUF_IS_L2CACHEABLE(db), &zp, - dmu_sync_ready, dmu_sync_done, dsa, - ZIO_PRIORITY_SYNC_WRITE, ZIO_FLAG_CANFAIL | ZIO_FLAG_FASTWRITE, &zb)); + bp, dr->dt.dl.dr_data, DBUF_IS_L2CACHEABLE(db), + DBUF_IS_L2COMPRESSIBLE(db), &zp, dmu_sync_ready, dmu_sync_done, + dsa, ZIO_PRIORITY_SYNC_WRITE, ZIO_FLAG_CANFAIL | ZIO_FLAG_FASTWRITE, &zb)); return (0); } |