Hi Gu, Merged. thank you. :) 2014-04-11 (금), 17:49 +0800, Gu Zheng: > Put the bio when the flush cmd issued, it also can fix the following > kmemleak: > unreferenced object 0xffff8800270c73c0 (size 200): > comm "f2fs_flush-7:0", pid 27161, jiffies 4312127988 (age 988.503s) > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 40 07 81 19 01 88 ff ff ........@....... > 01 00 00 00 00 00 00 f0 11 14 00 00 00 00 00 00 ................ > backtrace: > [<ffffffff81559866>] kmemleak_alloc+0x72/0x96 > [<ffffffff81156f7e>] slab_post_alloc_hook+0x28/0x2a > [<ffffffff811595b1>] kmem_cache_alloc+0xec/0x157 > [<ffffffff8111924d>] mempool_alloc_slab+0x15/0x17 > [<ffffffff81119513>] mempool_alloc+0x71/0x138 > [<ffffffff81193548>] bio_alloc_bioset+0x93/0x18c > [<ffffffffa040f857>] issue_flush_thread+0x8d/0x145 [f2fs] > [<ffffffff8107ac16>] kthread+0xba/0xc2 > [<ffffffff81571b2c>] ret_from_fork+0x7c/0xb0 > [<ffffffffffffffff>] 0xffffffffffffffff > > Signed-off-by: Gu Zheng <guz.f...@cn.fujitsu.com> > --- > fs/f2fs/segment.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c > index 085f548..524b7ed 100644 > --- a/fs/f2fs/segment.c > +++ b/fs/f2fs/segment.c > @@ -226,6 +226,7 @@ repeat: > next = cmd->next; > complete(&cmd->wait); > } > + bio_put(bio); > sm_i->dispatch_list = NULL; > } >
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