From fbeee49e0605a0c723bd0d870d59175a764377c6 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 11 Oct 2016 10:36:12 -0700 Subject: [PATCH] f2fs: fix sparse warnings commit 0c0b471e43e7acf0747c6eb410863bf78c14750d upstream. f2fs contained a number of endianness conversion bugs. Also, one function should have been 'static'. Found with sparse by running 'make C=2 CF=-D__CHECK_ENDIAN__ fs/f2fs/' Signed-off-by: Eric Biggers Signed-off-by: Jaegeuk Kim --- fs/f2fs/dir.c | 2 +- fs/f2fs/inline.c | 2 +- fs/f2fs/node.c | 5 +++-- fs/f2fs/node.h | 2 +- 4 files changed, 6 insertions(+), 5 deletions(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index c0dba11519cf..7136dc1ade11 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -136,7 +136,7 @@ struct f2fs_dir_entry *find_target_dentry(struct fscrypt_name *fname, /* show encrypted name */ if (fname->hash) { - if (de->hash_code == fname->hash) + if (de->hash_code == cpu_to_le32(fname->hash)) goto found; } else if (de_name.len == name->len && de->hash_code == namehash && diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index a1acbc67d827..56363c18489a 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -438,7 +438,7 @@ static int f2fs_add_inline_entries(struct inode *dir, } new_name.name = d.filename[bit_pos]; - new_name.len = de->name_len; + new_name.len = le16_to_cpu(de->name_len); ino = le32_to_cpu(de->ino); fake_mode = get_de_type(de) << S_SHIFT; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index bc38e5a92b4b..d2ba37a84f8e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -270,8 +270,9 @@ static void cache_nat_entry(struct f2fs_sb_info *sbi, nid_t nid, e = grab_nat_entry(nm_i, nid); node_info_from_raw_nat(&e->ni, ne); } else { - f2fs_bug_on(sbi, nat_get_ino(e) != ne->ino || - nat_get_blkaddr(e) != ne->block_addr || + f2fs_bug_on(sbi, nat_get_ino(e) != le32_to_cpu(ne->ino) || + nat_get_blkaddr(e) != + le32_to_cpu(ne->block_addr) || nat_get_version(e) != ne->version); } } diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index 868bec65e51c..cfdcf98516a1 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -313,7 +313,7 @@ static inline bool is_recoverable_dnode(struct page *page) ((unsigned char *)ckpt + crc_offset))); cp_ver |= (crc << 32); } - return cpu_to_le64(cp_ver) == cpver_of_node(page); + return cp_ver == cpver_of_node(page); } /* -- 2.20.1