tree 7edf988602761b4ac46f9edc9a6d89c7abffd3cf
parent a3314a0ed389f51a51695120b429eccd45b3a165
author Namhyung Kim <namhyung@gmail.com> 1287986472 +0900
committer Al Viro <viro@zeniv.linux.org.uk> 1288055903 -0400

fs/buffer.c: call __block_write_begin() if we have page

If we have the appropriate page already, call __block_write_begin()
directly instead of releasing and regrabbing it inside of
block_write_begin().

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>