Put code for blocking subarray in to separate function.
This little code/function will be used for blocking arrays from mdmon
monitoring during assembly process. Arrays cannot wait for container
assembly finish, because meanwhile monitor can enable arrays for writing.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
msg.c | 16 +++++++++++++---
1 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/msg.c b/msg.c
index 76e74e7..ce2ce00 100644
--- a/msg.c
+++ b/msg.c
@@ -255,6 +255,18 @@ static int unblock_subarray(struct mdinfo *sra, const int unfreeze)
return rc;
}
+int block_subarray(struct mdinfo *sra)
+{
+ char buf[64];
+ int rc = 0;
+
+ sprintf(buf, "external:%s\n", sra->text_version);
+ buf[9] = '-';
+ if (sysfs_set_str(sra, NULL, "metadata_version", buf))
+ rc = -1;
+
+ return rc;
+}
/**
* block_monitor - prevent mdmon spare assignment
* @container - container to block
@@ -334,9 +346,7 @@ int block_monitor(char *container, const int freeze)
* takeover in reshape case and spare reassignment in the
* auto-rebuild case)
*/
- sprintf(buf, "external:%s\n", sra->text_version);
- buf[9] = '-';
- if (sysfs_set_str(sra, NULL, "metadata_version", buf))
+ if (block_subarray(sra))
break;
ping_monitor(container);
--
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