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author | 2013-05-22 20:54:25 -0500 | |
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committer | 2013-07-03 15:32:37 -0700 | |
commit | e215605417b87732c6debf65da6d953016a1e5bc (patch) | |
tree | 7dac549a47e7263d68d7351d38cebb7b3a861e35 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | libceph: add lingering request reference when registered (diff) | |
download | linux-dev-e215605417b87732c6debf65da6d953016a1e5bc.tar.xz linux-dev-e215605417b87732c6debf65da6d953016a1e5bc.zip |
rbd: flush dcache after zeroing page data
Neither zero_bio_chain() nor zero_pages() contains a call to flush
caches after zeroing a portion of a page. This can cause problems
on architectures that have caches that allow virtual address
aliasing.
This resolves:
http://tracker.ceph.com/issues/4777
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions