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(parent: 1ace2be) | patch
block: fix bogus compiler warnings in blk-merge.c
authorJens Axboe <axboe@fb.com>
Wed, 2 Sep 2015 22:46:02 +0000 (16:46 -0600)
committerJens Axboe <axboe@fb.com>
Wed, 2 Sep 2015 22:46:02 +0000 (16:46 -0600)
commit61db5d1b16c6357421e75cd9fe346b658a8d2af7
treec9f2fab874651482e91185c8544ab9bd604e871atree | snapshot
parent1ace2beec67444824d88b3b3dd37238d36dbe40ccommit | diff
block: fix bogus compiler warnings in blk-merge.c

The compiler can't figure out that bvprv is initialized whenever 'prev'
is set to 1 as well. Use a pointer to bvprv instead, setting it to NULL
initially, and get rid of the 'prev' tracking. This dumbs it down
enough that gcc is happy.

Signed-off-by: Jens Axboe <axboe@fb.com>
block/blk-merge.c diff | blob | history
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