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(parent: 2bd773e) | 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)
commitdc4fe29abc8bc7538eba03393431ed0b23d13dc8
tree81128a9f0252bd4075b6093cf5408eab19d45ce4tree | snapshot
parent2bd773e9716db0c129b01b1ba026a10bdc084a47commit | 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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