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author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2011-09-13 17:01:39 -0400 |
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committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2011-11-04 15:53:04 -0400 |
commit | d0ba1e497bca83a3d353eb47c9658afc54d83228 (patch) | |
tree | 67357b1a15493caf232448fc8f5c13bf73fbe215 /.gitignore | |
parent | 6413214c5d424fd5aae6567848340f962ad2ce0f (diff) |
NVMe: Correct sg list setup in nvme_map_user_pages
Our SG list was constructed to always fill the entire first page, even
if that was more than the length of the I/O. This is probably harmless,
but some IOMMUs might do something bad.
Correcting the first call to sg_set_page() made it look a lot closer to
the sg_set_page() in the loop, so fold the first call to sg_set_page()
into the loop.
Reported-by: Nisheeth Bhat <nisheeth.bhat@intel.com>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions