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(parent: a979017) | patch
um: Update UBD to use pread/pwrite family of functions
authorAnton Ivanov <aivanov@brocade.com>
Mon, 21 Dec 2015 18:54:00 +0000 (18:54 +0000)
committerRichard Weinberger <richard@nod.at>
Sun, 10 Jan 2016 20:49:48 +0000 (21:49 +0100)
commit8e17f3d32caf7db250822237b5988c2990fc917d
tree81128a9f0252bd4075b6093cf5408eab19d45ce4tree | snapshot
parenta979017093af34a728b0a8f5744c787a475094eacommit | diff
um: Update UBD to use pread/pwrite family of functions

This decreases the number of syscalls per read/write by half.

Signed-off-by: Anton Ivanov <aivanov@brocade.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/drivers/ubd_kern.c diff | blob | history
arch/um/include/shared/os.h diff | blob | history
arch/um/os-Linux/file.c diff | blob | history
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