summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/f2fs/data.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index fa6318549af5..912fdcc2dbb8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1551,6 +1551,9 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
if (last_block > last_block_in_file)
last_block = last_block_in_file;
+ /* just zeroing out page which is beyond EOF */
+ if (block_in_file >= last_block)
+ goto zero_out;
/*
* Map blocks using the previous result first.
*/
@@ -1563,16 +1566,11 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
* Then do more f2fs_map_blocks() calls until we are
* done with this page.
*/
- map.m_flags = 0;
+ map.m_lblk = block_in_file;
+ map.m_len = last_block - block_in_file;
- if (block_in_file < last_block) {
- map.m_lblk = block_in_file;
- map.m_len = last_block - block_in_file;
-
- if (f2fs_map_blocks(inode, &map, 0,
- F2FS_GET_BLOCK_DEFAULT))
- goto set_error_page;
- }
+ if (f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT))
+ goto set_error_page;
got_it:
if ((map.m_flags & F2FS_MAP_MAPPED)) {
block_nr = map.m_pblk + block_in_file - map.m_lblk;
@@ -1587,6 +1585,7 @@ got_it:
DATA_GENERIC))
goto set_error_page;
} else {
+zero_out:
zero_user_segment(page, 0, PAGE_SIZE);
if (!PageUptodate(page))
SetPageUptodate(page);