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authorAlan Somers <[email protected]>2021-01-12 15:25:52 -0700
committerBrian Behlendorf <[email protected]>2021-01-26 19:36:51 -0800
commitcf0977ad72e97ae7d2aad1f0b6a2fe1a0209bbe7 (patch)
treef27444b3a2240ae85d06e77e1ebcd105470cc780 /include
parent67874d5487f74c11503cb4f195c7a658f628b168 (diff)
Parallelize vdev_validate
The runtime of vdev_validate is dominated by the disk accesses in vdev_label_read_config. Speed it up by validating all vdevs in parallel using a taskq. Sponsored by: Axcient Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Alan Somers <[email protected]> Closes #11470
Diffstat (limited to 'include')
-rw-r--r--include/sys/vdev_impl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h
index c509d390f..db4fe1447 100644
--- a/include/sys/vdev_impl.h
+++ b/include/sys/vdev_impl.h
@@ -271,7 +271,9 @@ struct vdev {
boolean_t vdev_nonrot; /* true if solid state */
int vdev_load_error; /* error on last load */
int vdev_open_error; /* error on last open */
+ int vdev_validate_error; /* error on last validate */
kthread_t *vdev_open_thread; /* thread opening children */
+ kthread_t *vdev_validate_thread; /* thread validating children */
uint64_t vdev_crtxg; /* txg when top-level was added */
/*