diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-04-30 15:27:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 17:04:01 -0700 |
| commit | f42158fe6785dd366073c7fd00f159a65c631597 (patch) | |
| tree | e57f6ac9b87ebce63e5f87a5a032bf7d77b04fe8 /drivers/block/umem.h | |
| parent | 10a7a0771399a57a297fca9615450dbb3f88081a (diff) | |
| download | linux-f42158fe6785dd366073c7fd00f159a65c631597.tar.bz2 | |
zcache/tmem: Better error checking on frontswap_register_ops return value.
In the past it either used to be NULL or the "older" backend. Now we
also return -Exx error codes.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Andor Daam <andor.daam@googlemail.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Florian Schmaus <fschmaus@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Stefan Hengelein <ilendir@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/umem.h')
0 files changed, 0 insertions, 0 deletions