]> git.baikalelectronics.ru Git - kernel.git/commit
UBIFS: add bulk-read facility
authorAdrian Hunter <ext-adrian.hunter@nokia.com>
Tue, 2 Sep 2008 13:29:46 +0000 (16:29 +0300)
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Tue, 30 Sep 2008 08:12:56 +0000 (11:12 +0300)
commit64de6d7066ffb82fd8a86bebe32b74de2e09d169
tree07e5e99d988b28fed07d5a01141169362c5a007d
parentd7a42c1a37bd4e671344fbb7f6e8b5b96b8adc86
UBIFS: add bulk-read facility

Some flash media are capable of reading sequentially at faster rates.
UBIFS bulk-read facility is designed to take advantage of that, by
reading in one go consecutive data nodes that are also located
consecutively in the same LEB.

Read speed on Arm platform with OneNAND goes from 17 MiB/s to
19 MiB/s.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Documentation/filesystems/ubifs.txt
fs/ubifs/file.c
fs/ubifs/key.h
fs/ubifs/super.c
fs/ubifs/tnc.c
fs/ubifs/ubifs.h