X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzio.c;h=1acb801395143897903bf9044521533ca5ec66f0;hb=dba1d705669cf0e33091622d0e950b9459b20e2e;hp=115d200bad0950c473ad8ae3fb1b04414f5e86af;hpb=df4474f92d0b1b8d54e1914fdd56be2b75f1ff5e;p=zfs.git

diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 115d200..1acb801 100644
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -1248,7 +1248,7 @@ zio_interrupt(zio_t *zio)
  * vdev-level caching or aggregation; (5) the I/O is deferred
  * due to vdev-level queueing; (6) the I/O is handed off to
  * another thread.  In all cases, the pipeline stops whenever
- * there's no CPU work; it never burns a thread in cv_wait().
+ * there's no CPU work; it never burns a thread in cv_wait_io().
  *
  * There's no locking on io_stage because there's no legitimate way
  * for multiple threads to be attempting to process the same I/O.
@@ -1448,6 +1448,9 @@ zio_suspend(spa_t *spa, zio_t *zio)
 		    "failure and the failure mode property for this pool "
 		    "is set to panic.", spa_name(spa));
 
+	cmn_err(CE_WARN, "Pool '%s' has encountered an uncorrectable I/O "
+	    "failure and has been suspended.\n", spa_name(spa));
+
 	zfs_ereport_post(FM_EREPORT_ZFS_IO_FAILURE, spa, NULL, NULL, 0, 0);
 
 	mutex_enter(&spa->spa_suspend_lock);
@@ -2051,7 +2054,7 @@ zio_ddt_collision(zio_t *zio, ddt_t *ddt, ddt_entry_t *dde)
 
 			ddt_exit(ddt);
 
-			error = arc_read_nolock(NULL, spa, &blk,
+			error = arc_read(NULL, spa, &blk,
 			    arc_getbuf_func, &abuf, ZIO_PRIORITY_SYNC_READ,
 			    ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE,
 			    &aflags, &zio->io_bookmark);
@@ -3236,4 +3239,16 @@ MODULE_PARM_DESC(zio_delay_max, "Max zio millisec delay before posting event");
 
 module_param(zio_requeue_io_start_cut_in_line, int, 0644);
 MODULE_PARM_DESC(zio_requeue_io_start_cut_in_line, "Prioritize requeued I/O");
+
+module_param(zfs_sync_pass_deferred_free, int, 0644);
+MODULE_PARM_DESC(zfs_sync_pass_deferred_free,
+    "defer frees starting in this pass");
+
+module_param(zfs_sync_pass_dont_compress, int, 0644);
+MODULE_PARM_DESC(zfs_sync_pass_dont_compress,
+    "don't compress starting in this pass");
+
+module_param(zfs_sync_pass_rewrite, int, 0644);
+MODULE_PARM_DESC(zfs_sync_pass_rewrite,
+    "rewrite new bps starting in this pass");
 #endif