summaryrefslogtreecommitdiffstats
path: root/fs/ext4/indirect.c
diff options
context:
space:
mode:
authorZheng Liu <wenqing.lz@taobao.com>2012-11-08 21:57:32 -0500
committerTheodore Ts'o <tytso@mit.edu>2012-11-08 21:57:32 -0500
commit51865fda28e585bdcc164474ff6438a9ccdbfada (patch)
treec4450c21bdbce0750543d8b1cd59992fb342a650 /fs/ext4/indirect.c
parent9a26b66175e1c221f39bbe09e2e1d0a31a14ba6d (diff)
downloadblackbird-op-linux-51865fda28e585bdcc164474ff6438a9ccdbfada.tar.gz
blackbird-op-linux-51865fda28e585bdcc164474ff6438a9ccdbfada.zip
ext4: let ext4 maintain extent status tree
This patch lets ext4 maintain extent status tree. Currently it only tracks delay extent status in extent status tree. When a delay allocation is issued, the related delay extent will be inserted into extent status tree. When a delay extent is written out or invalidated, it will be removed from this tree. Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com> Signed-off-by: Allison Henderson <achender@linux.vnet.ibm.com> Signed-off-by: Zheng Liu <wenqing.lz@taobao.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/indirect.c')
-rw-r--r--fs/ext4/indirect.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 292337f27c9c..f6663c3a946d 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -1411,6 +1411,7 @@ void ext4_ind_truncate(struct inode *inode)
down_write(&ei->i_data_sem);
ext4_discard_preallocations(inode);
+ ext4_es_remove_extent(inode, last_block, EXT_MAX_BLOCKS - last_block);
/*
* The orphan list entry will now protect us from any crash which
OpenPOWER on IntegriCloud