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authorGravatar Jens Axboe <axboe@kernel.dk> 2021-10-28 08:57:09 -0600
committerGravatar Jens Axboe <axboe@kernel.dk> 2021-12-03 14:51:29 -0700
commitceaa762527f41a431b552bc000de4b626d2d8cb7 (patch)
tree74e9ff872d0cbfe0373c25edb60840d77b06c245 /block/blk-mq-tag.c
parentmm: move filemap_range_needs_writeback() into header (diff)
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block: move direct_IO into our own read_iter handler
Don't call into generic_file_read_iter() if we know it's O_DIRECT, just set it up ourselves and call our own handler. This avoids an indirect call for O_DIRECT. Fall back to filemap_read() if we fail. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-tag.c')
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