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authorMark Fasheh <mark.fasheh@oracle.com>2006-12-11 19:06:36 (GMT)
committerMark Fasheh <mark.fasheh@oracle.com>2006-12-29 00:38:59 (GMT)
commit7f4a2a97e324e8c826d1d983bc8efb5c59194f02 (patch)
tree649129bc73b4de1dee662250892acf883cf45ba2 /fs/ocfs2/cluster
parent6c2aad0567e693f9588d0a0683f96ed872fb4641 (diff)
downloadlinux-fsl-qoriq-7f4a2a97e324e8c826d1d983bc8efb5c59194f02.tar.xz
ocfs2: always unmap in ocfs2_data_convert_worker()
Mmap-heavy clustered workloads were sometimes finding stale data on mmap reads. The solution is to call unmap_mapping_range() on any down convert of a data lock. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
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