summaryrefslogtreecommitdiff
path: root/fs/f2fs/inode.c
diff options
context:
space:
mode:
authorChao Yu <chao2.yu@samsung.com>2015-03-19 14:27:51 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2015-04-11 01:08:51 +0300
commit0bdee482509fe8c3cf0e66231ed37b8e70954093 (patch)
tree2477ba4cbcefcbf2fce8e860e1d7e70c6aafa524 /fs/f2fs/inode.c
parent028a41e89383e1208dff1afe3e260b8cb6d3431c (diff)
downloadlinux-0bdee482509fe8c3cf0e66231ed37b8e70954093.tar.xz
f2fs: preserve extent info for extent cache
This patch tries to preserve last extent info in extent tree cache into on-disk inode, so this can help us to reuse the last extent info next time for performance. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
-rw-r--r--fs/f2fs/inode.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 9e64d3efb2d2..07237ac2935e 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -343,7 +343,12 @@ void f2fs_evict_inode(struct inode *inode)
no_delete:
stat_dec_inline_dir(inode);
stat_dec_inline_inode(inode);
+
+ /* update extent info in inode */
+ if (inode->i_nlink)
+ f2fs_preserve_extent_tree(inode);
f2fs_destroy_extent_tree(inode);
+
invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
if (xnid)
invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);