diff options
| author | Christoph Hellwig | 2021-09-15 08:59:57 +0200 |
|---|---|---|
| committer | Gabriel Krisman Bertazi | 2021-10-11 17:01:29 -0300 |
| commit | 86e8057579780b4ec0fa04774dce2855344bf62d (patch) | |
| tree | d71e448713ef35b482d090b65b716874936062b7 /fs/f2fs/super.c | |
| parent | aa8bf298a96acaaaa3af07d09cf7ffeb9798e48a (diff) | |
f2fs: simplify f2fs_sb_read_encoding
Return the encoding table as the return value instead of as an argument,
and don't bother with the encoding flags as the caller can handle that
trivially.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 78ebc306ee2b..4c457100f18e 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -264,24 +264,17 @@ static const struct f2fs_sb_encodings { {F2FS_ENC_UTF8_12_1, "utf8", "12.1.0"}, }; -static int f2fs_sb_read_encoding(const struct f2fs_super_block *sb, - const struct f2fs_sb_encodings **encoding, - __u16 *flags) +static const struct f2fs_sb_encodings * +f2fs_sb_read_encoding(const struct f2fs_super_block *sb) { __u16 magic = le16_to_cpu(sb->s_encoding); int i; for (i = 0; i < ARRAY_SIZE(f2fs_sb_encoding_map); i++) if (magic == f2fs_sb_encoding_map[i].magic) - break; - - if (i >= ARRAY_SIZE(f2fs_sb_encoding_map)) - return -EINVAL; + return &f2fs_sb_encoding_map[i]; - *encoding = &f2fs_sb_encoding_map[i]; - *flags = le16_to_cpu(sb->s_encoding_flags); - - return 0; + return NULL; } struct kmem_cache *f2fs_cf_name_slab; @@ -3843,13 +3836,14 @@ static int f2fs_setup_casefold(struct f2fs_sb_info *sbi) struct unicode_map *encoding; __u16 encoding_flags; - if (f2fs_sb_read_encoding(sbi->raw_super, &encoding_info, - &encoding_flags)) { + encoding_info = f2fs_sb_read_encoding(sbi->raw_super); + if (!encoding_info) { f2fs_err(sbi, "Encoding requested by superblock is unknown"); return -EINVAL; } + encoding_flags = le16_to_cpu(sbi->raw_super->s_encoding_flags); encoding = utf8_load(encoding_info->version); if (IS_ERR(encoding)) { f2fs_err(sbi, |