f2fs: fix sparse warnings

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 <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Eric Biggers 2016-10-11 10:36:12 -07:00 committed by Jaegeuk Kim
parent 9de6927975
commit 0c0b471e43
5 changed files with 7 additions and 6 deletions

View File

@ -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 &&

View File

@ -421,7 +421,7 @@ 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;

View File

@ -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);
}
}

View File

@ -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);
}
/*

View File

@ -635,7 +635,7 @@ static void f2fs_submit_bio_wait_endio(struct bio *bio)
}
/* this function is copied from blkdev_issue_discard from block/blk-lib.c */
int __f2fs_issue_discard_async(struct f2fs_sb_info *sbi, sector_t sector,
static int __f2fs_issue_discard_async(struct f2fs_sb_info *sbi, sector_t sector,
sector_t nr_sects, gfp_t gfp_mask, unsigned long flags)
{
struct block_device *bdev = sbi->sb->s_bdev;