ceph: optimize pagevec iterating in ceph_writepages_start()

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ceph_writepages_start() supports writing non-continuous pages.
If it encounters a non-dirty or non-writeable page in pagevec,
it can continue to check the rest pages in pagevec.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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Yan, Zheng 2017-08-31 16:55:48 +08:00 • committed by Ilya Dryomov

parent 05455e1177

commit 0713e5f24b

1 changed files with 25 additions and 29 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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54

fs/ceph/addr.c

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