bcache: Kill bucket->gc_gen
authorKent Overstreet <kmo@daterainc.com>
Fri, 28 Feb 2014 01:51:12 +0000 (17:51 -0800)
committerKent Overstreet <kmo@daterainc.com>
Tue, 18 Mar 2014 19:24:54 +0000 (12:24 -0700)
commit3a2fd9d5090b83aab85378a846fa10f39b0b5aa7
tree13862a06f381010ba9716441d4f844d953472670
parent2531d9ee61fa08a5a9ab8f002c50779888d232c7
bcache: Kill bucket->gc_gen

gc_gen was a temporary used to recalculate last_gc, but since we only need
bucket->last_gc when gc isn't running (gc_mark_valid = 1), we can just update
last_gc directly.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
drivers/md/bcache/bcache.h
drivers/md/bcache/btree.c
drivers/md/bcache/extents.c
drivers/md/bcache/super.c