To avoid such stale(fops, blk, len) info in f2fs_lookup_extent_tree_end tp
dio-23095 [005] ...1 17878.856859: f2fs_lookup_extent_tree_end:
dev = (259,30), ino = 856, pgofs = 0,
ext_info(fofs: 3441207040, blk: 4294967232, len:
3481143808)
Signed-off-by: Hou Pengyang <houpengy...@huawei.com>
---
fs/f2fs/data.c | 8 ++++----
fs/f2fs/file.c | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 5f3bc98..f72493d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -511,7 +511,7 @@ int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t
index)
int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index)
{
- struct extent_info ei;
+ struct extent_info ei = {0,0,0};
struct inode *inode = dn->inode;
if (f2fs_lookup_extent_cache(inode, index, &ei)) {
@@ -528,7 +528,7 @@ struct page *get_read_data_page(struct inode *inode,
pgoff_t index,
struct address_space *mapping = inode->i_mapping;
struct dnode_of_data dn;
struct page *page;
- struct extent_info ei;
+ struct extent_info ei = {0,0,0};
int err;
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
@@ -803,7 +803,7 @@ int f2fs_map_blocks(struct inode *inode, struct
f2fs_map_blocks *map,
int err = 0, ofs = 1;
unsigned int ofs_in_node, last_ofs_in_node;
blkcnt_t prealloc;
- struct extent_info ei;
+ struct extent_info ei = {0,0,0};
block_t blkaddr;
if (!maxblocks)
@@ -1667,7 +1667,7 @@ static int prepare_write_begin(struct f2fs_sb_info *sbi,
struct dnode_of_data dn;
struct page *ipage;
bool locked = false;
- struct extent_info ei;
+ struct extent_info ei = {0,0,0};
int err = 0;
/*
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 1201648..36c1565 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1877,7 +1877,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
{
struct inode *inode = file_inode(filp);
struct f2fs_map_blocks map = { .m_next_pgofs = NULL };
- struct extent_info ei;
+ struct extent_info ei = {0,0,0};
pgoff_t pg_start, pg_end;
unsigned int blk_per_seg = sbi->blocks_per_seg;
unsigned int total = 0, sec_num;
--
2.10.1
------------------------------------------------------------------------------
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