ceph: refactor ceph_sync_read()

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Avoid allocating memory for the entire user request: striped_read()
does a synchronous OSD request per object, so it doesn't need more than
object size worth of pages at a time.

[ Preserve the comment, changelog. ]

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

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Yan, Zheng 2018-09-29 16:02:19 +08:00 • committed by Ilya Dryomov

parent 74c9e6bf4c

commit fce7a9744b

1 changed files with 106 additions and 113 deletions

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fs/ceph/file.c

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