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authorJaegeuk Kim <jaegeuk@kernel.org>2016-07-12 11:07:52 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2016-07-15 15:21:20 -0700
commit5f281fab9b9a30073616c5e25da2111dec2fe482 (patch)
treefcb4562c2ee2ea20b313401b034b67df789f69c5 /fs/f2fs/extent_cache.c
parent0a2aa8fbb9693020b822ac7a23755591554eaea5 (diff)
f2fs: disable extent_cache for fcollapse/finsert inodes
This reduces the elapsed time to do xfstests/generic/017. Before: 458 s After: 390 s Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/extent_cache.c')
-rw-r--r--fs/f2fs/extent_cache.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 5b4b6d426ebb..2b06d4fcd954 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -631,6 +631,19 @@ unsigned int f2fs_destroy_extent_node(struct inode *inode)
return node_cnt;
}
+void f2fs_drop_extent_tree(struct inode *inode)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct extent_tree *et = F2FS_I(inode)->extent_tree;
+
+ set_inode_flag(inode, FI_NO_EXTENT);
+
+ write_lock(&et->lock);
+ __free_extent_tree(sbi, et);
+ __drop_largest_extent(inode, 0, UINT_MAX);
+ write_unlock(&et->lock);
+}
+
void f2fs_destroy_extent_tree(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);