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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2014-04-11 09:49:35 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 01:21:53 (GMT) |
| commit | a4ed23f2f1a875f4b50d5f7e3dd5b0abbedda1ff (patch) | |
| tree | 968baf8d4d277cdca924268097823d9058f14774 /fs/f2fs/segment.c | |
| parent | 38583f095c5a8138ae2a1c9173d0fd8a9f10e8aa (diff) | |
| download | linux-a4ed23f2f1a875f4b50d5f7e3dd5b0abbedda1ff.tar.xz | |
f2fs: put the bio when issue_flush completed
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.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | 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; } |