diff options
| author | Hou Pengyang <houpengyang@huawei.com> | 2017-02-23 09:18:05 +0000 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:34:59 +0200 |
| commit | 1eb99d3045822b39935187d49f9a57da81bf403a (patch) | |
| tree | 93707402294b50df56e30b6941cafcb557fa058b | |
| parent | bec1bffff662423bfb6514434c0dbfbf56a61962 (diff) | |
f2fs: init local extent_info to avoid stale stack info in tp
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 <houpengyang@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/data.c | 8 | ||||
| -rw-r--r-- | 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 fceb0469f..fbed94407 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -512,7 +512,7 @@ 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)) { @@ -529,7 +529,7 @@ 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), @@ -801,7 +801,7 @@ 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) @@ -1662,7 +1662,7 @@ 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 218b153e9..f1a7eab59 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1923,7 +1923,7 @@ 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; |