Messages in this thread | | | Subject | Re: [PATCH] target/file: don't zero iter before iov_iter_bvec | From | "Martin K. Petersen" <> | Date | Wed, 13 Jan 2021 00:34:03 -0500 |
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Pavel,
> iov_iter_bvec() initialises iterators well, no need to pre-zero it > beforehand as done in fd_execute_rw_aio(). Compilers can't optimise it > out and generate extra code for that (confirmed with assembly).
Applied to 5.12/scsi-staging, thanks!
-- Martin K. Petersen Oracle Linux Engineering
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