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(parent: 024e3c8) | patch
ceph: avoid sending unnessesary FLUSHSNAP message
authorYan, Zheng <zyan@redhat.com>
Fri, 1 May 2015 08:57:16 +0000 (16:57 +0800)
committerIlya Dryomov <idryomov@gmail.com>
Thu, 25 Jun 2015 08:49:28 +0000 (11:49 +0300)
commit2aa0001b09f1c56ef160b0495d699a2178f09bc2
tree88a9532f9652a11bb393a4496130c532705282b9tree | snapshot
parent024e3c81773e1cead85b1027d725b953e63bd458commit | diff
ceph: avoid sending unnessesary FLUSHSNAP message

when a snap notification contains no new snapshot, we can avoid
sending FLUSHSNAP message to MDS. But we still need to create
cap_snap in some case because it's required by write path and
page writeback path

Signed-off-by: Yan, Zheng <zyan@redhat.com>
fs/ceph/caps.c diff | blob | history
fs/ceph/snap.c diff | blob | history
fs/ceph/super.h diff | blob | history
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