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* bcache: Advertise that flushes are supportedKent Overstreet2013-07-28
| | | | | | | | | | | commit 54d12f2b4fd0f218590d1490b41a18d0e2328a9a upstream. Whoops - bcache's flush/FUA was mostly correct, but flushes get filtered out unless we say we support them... Signed-off-by: Kent Overstreet <kmo@daterainc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* bcache: Take data offset from the bdev superblock.Kent Overstreet2013-04-20
| | | | | | | Add a new superblock version, and consolidate related defines. Signed-off-by: Gabriel de Perthuis <g2p.code+bcache@gmail.com> Signed-off-by: Kent Overstreet <koverstreet@google.com>
* bcache: Don't export utility code, prefix with bch_Kent Overstreet2013-03-28
| | | | | | Signed-off-by: Kent Overstreet <koverstreet@google.com> Cc: linux-bcache@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
* bcache: Style/checkpatch fixesKent Overstreet2013-03-25
| | | | | | | | | Took out some nested functions, and fixed some more checkpatch complaints. Signed-off-by: Kent Overstreet <koverstreet@google.com> Cc: linux-bcache@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
* bcache: A block layer cacheKent Overstreet2013-03-23
Does writethrough and writeback caching, handles unclean shutdown, and has a bunch of other nifty features motivated by real world usage. See the wiki at http://bcache.evilpiepirate.org for more. Signed-off-by: Kent Overstreet <koverstreet@google.com>