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ext4_bcache: remove buffer from LRU tree when it will be dropped.
author
ngkaho1234
<ngkaho1234@gmail.com>
Mon, 28 Dec 2015 13:15:26 +0000
(13:15 +0000)
committer
gkostka
<kostka.grzegorz@gmail.com>
Mon, 28 Dec 2015 13:28:55 +0000
(14:28 +0100)
lwext4/ext4_bcache.c
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diff --git
a/lwext4/ext4_bcache.c
b/lwext4/ext4_bcache.c
index a8b1855ccda08ac88d4501559a6907d02909e3ca..628735ab659fe38b5aac1e7fda1f660210f6fafb 100644
(file)
--- a/
lwext4/ext4_bcache.c
+++ b/
lwext4/ext4_bcache.c
@@
-163,10
+163,10
@@
void ext4_bcache_drop_buf(struct ext4_bcache *bc, struct ext4_buf *buf)
ext4_dbg(DEBUG_BCACHE, DBG_WARN "Buffer is still referenced. "
"lba: %" PRIu64 ", refctr: %" PRIu32 "\n",
buf->lba, buf->refctr);
- }
+ } else
+ RB_REMOVE(ext4_buf_lru, &bc->lru_root, buf);
RB_REMOVE(ext4_buf_lba, &bc->lba_root, buf);
- RB_REMOVE(ext4_buf_lru, &bc->lru_root, buf);
/*Forcibly drop dirty buffer.*/
if (ext4_bcache_test_flag(buf, BC_DIRTY))