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 <[email protected]> Reviewed-by: Gabriel Krisman Bertazi <[email protected]> Acked-by: Theodore Ts'o <[email protected]> --- fs/ext4/super.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 0775950ee84e3..7401a181878e5 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2017,24 +2017,17 @@ static const struct ext4_sb_encodings { {EXT4_ENC_UTF8_12_1, "utf8", "12.1.0"}, }; -static int ext4_sb_read_encoding(const struct ext4_super_block *es, - const struct ext4_sb_encodings **encoding, - __u16 *flags) +static const struct ext4_sb_encodings * +ext4_sb_read_encoding(const struct ext4_super_block *es) { __u16 magic = le16_to_cpu(es->s_encoding); int i; for (i = 0; i < ARRAY_SIZE(ext4_sb_encoding_map); i++) if (magic == ext4_sb_encoding_map[i].magic) - break; - - if (i >= ARRAY_SIZE(ext4_sb_encoding_map)) - return -EINVAL; + return &ext4_sb_encoding_map[i]; - *encoding = &ext4_sb_encoding_map[i]; - *flags = le16_to_cpu(es->s_encoding_flags); - - return 0; + return NULL; } #endif @@ -4155,10 +4148,10 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (ext4_has_feature_casefold(sb) && !sb->s_encoding) { const struct ext4_sb_encodings *encoding_info; struct unicode_map *encoding; - __u16 encoding_flags; + __u16 encoding_flags = le16_to_cpu(es->s_encoding_flags); - if (ext4_sb_read_encoding(es, &encoding_info, - &encoding_flags)) { + encoding_info = ext4_sb_read_encoding(es); + if (!encoding_info) { ext4_msg(sb, KERN_ERR, "Encoding requested by superblock is unknown"); goto failed_mount; -- 2.30.2 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
