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Commit ef24b96c authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Bruno Martins
Browse files

UPSTREAM: f2fs: initialize extent_cache parameter 



This can avoid confusing tracepoint values.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit fe59109ae5c0b34a8c7c07f693fc501b12b57787)
Change-Id: I64d127fed283cfe93579a031b1b8762d35069f98
Signed-off-by: default avatarzhaoyuenan <amktiao030215@gmail.com>
parent 7ffa90dc

fs/f2fs/data.c

+1 −1
Original line number Diff line number Diff line
@@ -2243,7 +2243,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret, 
	sector_t last_block_in_file;

	const unsigned blocksize = blks_to_bytes(inode, 1);

	struct decompress_io_ctx *dic = NULL;

	struct extent_info ei = {0, };

	struct extent_info ei = {};

	bool from_dnode = true;

	int i;

	int ret = 0;

fs/f2fs/extent_cache.c

+1 −1
Original line number Diff line number Diff line
@@ -939,7 +939,7 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei) 


static void __update_extent_cache(struct dnode_of_data *dn, enum extent_type type)

{

	struct extent_info ei;

	struct extent_info ei = {};



	if (!__may_extent_tree(dn->inode, type))

		return;

fs/f2fs/file.c

+1 −1
Original line number Diff line number Diff line
@@ -2616,7 +2616,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, 
	struct f2fs_map_blocks map = { .m_next_extent = NULL,

					.m_seg_type = NO_CHECK_TYPE,

					.m_may_create = false };

	struct extent_info ei = {0, };

	struct extent_info ei = {};

	pgoff_t pg_start, pg_end, next_pgofs;

	unsigned int blk_per_seg = sbi->blocks_per_seg;

	unsigned int total = 0, sec_num;

fs/f2fs/segment.c

+1 −1
Original line number Diff line number Diff line
@@ -3191,7 +3191,7 @@ static int __get_segment_type_4(struct f2fs_io_info *fio) 
static int __get_age_segment_type(struct inode *inode, pgoff_t pgofs)

{

	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

	struct extent_info ei;

	struct extent_info ei = {};



	if (f2fs_lookup_age_extent_cache(inode, pgofs, &ei)) {

		if (!ei.age)