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authorAllan Jude <[email protected]>2021-09-09 10:17:31 -0400
committerGitHub <[email protected]>2021-09-09 08:17:31 -0600
commita68e4b5919dc5e7f53762d37adcc711174e1e936 (patch)
treed057329c6338f4ebc2a18cd6d6734cd58c388806 /module/zfs/dmu_send.c
parent7676ffc51f5e4963c7e7f9971561f483dcd65976 (diff)
Allow sending corrupt snapshots even if metadata is corrupted
When zfs_send_corrupt_data is set, use the TRAVERSE_HARD flag, so traverse_visitbp() will not fail with ECKSUM if a blockpointer cannot be read, but rather will continue and send the objects it can. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: John Kennedy <[email protected]> Signed-off-by: Allan Jude <[email protected]> Sponsored-By: Klara Inc. Sponsored-By: WHC Online Solutions Inc. Closes #12541
Diffstat (limited to 'module/zfs/dmu_send.c')
-rw-r--r--module/zfs/dmu_send.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c
index d65438223..0658e13c2 100644
--- a/module/zfs/dmu_send.c
+++ b/module/zfs/dmu_send.c
@@ -2054,6 +2054,8 @@ setup_to_thread(struct send_thread_arg *to_arg, objset_t *to_os,
to_arg->flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA;
if (rawok)
to_arg->flags |= TRAVERSE_NO_DECRYPT;
+ if (zfs_send_corrupt_data)
+ to_arg->flags |= TRAVERSE_HARD;
to_arg->num_blocks_visited = &dssp->dss_blocks;
(void) thread_create(NULL, 0, send_traverse_thread, to_arg, 0,
curproc, TS_RUN, minclsyspri);