X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzio.c;h=62a9082cbb8829d7568490909d233220d6f90817;hb=570d6edf1d94917aab49c5755027d05b3c7bcd43;hp=2e1170920da3b7e56ad1a2c11daa756047d72390;hpb=29dee3ee9ac68d8a75c0d518b1342f447cd2ddc0;p=zfs.git

diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 2e11709..62a9082 100644
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -79,9 +79,6 @@ kmem_cache_t *zio_data_buf_cache[SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT];
 int zio_bulk_flags = 0;
 int zio_delay_max = ZIO_DELAY_MAX;
 
-#ifdef _KERNEL
-extern vmem_t *zio_alloc_arena;
-#endif
 extern int zfs_mg_alloc_failures;
 
 /*
@@ -151,9 +148,6 @@ zio_init(void)
 	size_t c;
 	vmem_t *data_alloc_arena = NULL;
 
-#ifdef _KERNEL
-	data_alloc_arena = zio_alloc_arena;
-#endif
 	zio_cache = kmem_cache_create("zio_cache", sizeof (zio_t), 0,
 	    zio_cons, zio_dest, NULL, NULL, NULL, KMC_KMEM);
 	zio_link_cache = kmem_cache_create("zio_link_cache",
@@ -1248,7 +1242,7 @@ 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 +1442,9 @@ 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 +2048,7 @@ 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);