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mds: expire other ranks' mydirs during 'stopping'

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Avoids the surviving MDSs thinking their base dir is still
replicated after a rank has been stopped.

Signed-off-by: John Spray <john.spray@redhat.com>
This commit is contained in:
John Spray 2015-02-16 17:01:43 +00:00
parent a01e9b1f1b
commit 28a10164f3
1 changed files with 13 additions and 0 deletions
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13
src/mds/MDCache.cc
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@ -6287,6 +6287,19 @@ bool MDCache::trim(int max, int count)
}
}
// Other rank's base inodes (when I'm stopping)
if (max == 0) {
for (set<CInode*>::iterator p = base_inodes.begin();
p != base_inodes.end(); ++p) {
if (MDS_INO_MDSDIR_OWNER((*p)->ino()) != mds->whoami) {
dout(20) << __func__ << ": maybe trimming base: " << *(*p) << dendl;
if ((*p)->get_num_ref() == 0) {
trim_inode(NULL, *p, NULL, expiremap);
}
}
}
}
// send any expire messages
send_expire_messages(expiremap);