kernel_optimize_test/net/ceph
Alex Elder 8d63e318c4 libceph: isolate kmap() call in write_partial_msg_pages()
In write_partial_msg_pages(), every case now does an identical call
to kmap(page).  Instead, just call it once inside the CRC-computing
block where it's needed.  Move the definition of kaddr inside that
block, and make it a (char *) to ensure portable pointer arithmetic.

We still don't kunmap() it until after the sendpage() call, in case
that also ends up needing to use the mapping.

Signed-off-by: Alex Elder <elder@dreamhost.com>
Reviewed-by: Sage Weil <sage@newdream.net>
2012-03-22 10:47:52 -05:00
..
crush
armor.c
auth_none.c
auth_none.h
auth_x_protocol.h
auth_x.c
auth_x.h
auth.c
buffer.c
ceph_common.c
ceph_fs.c
ceph_hash.c
ceph_strings.c
crypto.c
crypto.h
debugfs.c
Kconfig
Makefile
messenger.c
mon_client.c
msgpool.c
osd_client.c
osdmap.c
pagelist.c
pagevec.c