diff options
| author | Yuezhang Mo <Yuezhang.Mo@sony.com> | 2022-03-17 14:39:20 +0300 |
|---|---|---|
| committer | Namjae Jeon <linkinjeon@kernel.org> | 2022-12-12 05:02:50 +0300 |
| commit | f3fe3954c09f97d8227d9d2edc807796a8b228ab (patch) | |
| tree | 92ba1bbeae7481041972d0ddcccef09b8e154550 /fs/exfat/dir.c | |
| parent | 3b9681acb0ef739343d8cfd35e054aab9597f1dc (diff) | |
| download | linux-f3fe3954c09f97d8227d9d2edc807796a8b228ab.tar.xz | |
exfat: replace magic numbers with Macros
Code refinement, no functional changes.
Signed-off-by: Yuezhang Mo <Yuezhang.Mo@sony.com>
Reviewed-by: Andy Wu <Andy.Wu@sony.com>
Reviewed-by: Aoyama Wataru <wataru.aoyama@sony.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Diffstat (limited to 'fs/exfat/dir.c')
| -rw-r--r-- | fs/exfat/dir.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c index a9a0b3e46af2..c05493fc9124 100644 --- a/fs/exfat/dir.c +++ b/fs/exfat/dir.c @@ -44,7 +44,7 @@ static void exfat_get_uniname_from_ext_entry(struct super_block *sb, * Third entry : first file-name entry * So, the index of first file-name dentry should start from 2. */ - for (i = 2; i < es.num_entries; i++) { + for (i = ES_IDX_FIRST_FILENAME; i < es.num_entries; i++) { struct exfat_dentry *ep = exfat_get_dentry_cached(&es, i); /* end of name entry */ @@ -336,7 +336,7 @@ int exfat_calc_num_entries(struct exfat_uni_name *p_uniname) return -EINVAL; /* 1 file entry + 1 stream entry + name entries */ - return ((len - 1) / EXFAT_FILE_NAME_LEN + 3); + return ES_ENTRY_NUM(len); } unsigned int exfat_get_entry_type(struct exfat_dentry *ep) @@ -591,13 +591,13 @@ void exfat_update_dir_chksum_with_entry_set(struct exfat_entry_set_cache *es) unsigned short chksum = 0; struct exfat_dentry *ep; - for (i = 0; i < es->num_entries; i++) { + for (i = ES_IDX_FILE; i < es->num_entries; i++) { ep = exfat_get_dentry_cached(es, i); chksum = exfat_calc_chksum16(ep, DENTRY_SIZE, chksum, chksum_type); chksum_type = CS_DEFAULT; } - ep = exfat_get_dentry_cached(es, 0); + ep = exfat_get_dentry_cached(es, ES_IDX_FILE); ep->dentry.file.checksum = cpu_to_le16(chksum); es->modified = true; } @@ -858,7 +858,7 @@ int exfat_get_dentry_set(struct exfat_entry_set_cache *es, return -EIO; es->bh[es->num_bh++] = bh; - ep = exfat_get_dentry_cached(es, 0); + ep = exfat_get_dentry_cached(es, ES_IDX_FILE); if (!exfat_validate_entry(exfat_get_entry_type(ep), &mode)) goto put_es; @@ -895,7 +895,7 @@ int exfat_get_dentry_set(struct exfat_entry_set_cache *es, } /* validate cached dentries */ - for (i = 1; i < num_entries; i++) { + for (i = ES_IDX_STREAM; i < num_entries; i++) { ep = exfat_get_dentry_cached(es, i); if (!exfat_validate_entry(exfat_get_entry_type(ep), &mode)) goto put_es; |