Commit 6f560c0f authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: let f2fs_precache_extents() traverses in file range 



Rather than in range of [0, max_file_blocks()), since data after EOF
is alwasy zero, it's unnecessary to preload mapping info of the data.

Signed-off-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent e0d4e8ac

fs/f2fs/file.c

+1 −1
Original line number Diff line number Diff line
@@ -3263,7 +3263,7 @@ int f2fs_precache_extents(struct inode *inode) 
	map.m_next_extent = &m_next_extent;

	map.m_seg_type = NO_CHECK_TYPE;

	map.m_may_create = false;

	end = max_file_blocks(inode);

	end = F2FS_BLK_ALIGN(i_size_read(inode));



	while (map.m_lblk < end) {

		map.m_len = end - map.m_lblk;