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ceph: record updated mon_addr on remount

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Note that the new monitors are just shown in /proc/mounts.
Ceph does not (re)connect to new monitors yet.

[ jlayton: s/printk\(KERN_NOTICE/pr_notice(/
	   s/strcmp/strcmp_null/ ]

Signed-off-by: Venky Shankar <vshankar@redhat.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Venky Shankar 2021-07-14 15:35:53 +05:30 committed by Ilya Dryomov
parent 7b19b4db5a
commit 2167f2cc68
1 changed files with 7 additions and 0 deletions
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7
fs/ceph/super.c
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@ -1277,6 +1277,13 @@ static int ceph_reconfigure_fc(struct fs_context *fc)
else
ceph_clear_mount_opt(fsc, ASYNC_DIROPS);
if (strcmp_null(fsc->mount_options->mon_addr, fsopt->mon_addr)) {
kfree(fsc->mount_options->mon_addr);
fsc->mount_options->mon_addr = fsopt->mon_addr;
fsopt->mon_addr = NULL;
pr_notice("ceph: monitor addresses recorded, but not used for reconnection");
}
sync_filesystem(fc->root->d_sb);
return 0;
}