Sage Weil 38815b7802 libceph: fix handling of short returns from get_user_pages ...

get_user_pages() can return fewer pages than we ask for.  We were returning
a bogus pointer/error code in that case.  Instead, loop until we get all
the pages we want or get an error we can return to the caller.

Signed-off-by: Sage Weil <sage@newdream.net>

2011-03-03 13:47:39 -08:00

4.8 KiB

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