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fs/adfs: move append_filetype_suffix() into adfs_object_fixup()

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append_filetype_suffix() is now only used in adfs_object_fixup(), so
move it there.

Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2019-03-24 13:08:41 +00:00
parent 2eb0684f97
commit 5f8de4875c
2 changed files with 8 additions and 18 deletions
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13
fs/adfs/adfs.h
View File

@ -113,19 +113,6 @@ struct object_info {
__u16 filetype;
};
/* RISC OS 12-bit filetype converts to ,xyz hex filename suffix */
static inline int append_filetype_suffix(char *buf, __u16 filetype)
{
if (filetype == 0xffff) /* no explicit 12-bit file type was set */
return 0;
*buf++ = ',';
*buf++ = hex_asc_lo(filetype >> 8);
*buf++ = hex_asc_lo(filetype >> 4);
*buf++ = hex_asc_lo(filetype >> 0);
return 4;
}
struct adfs_dir_ops {
int (*read)(struct super_block *sb, unsigned int id, unsigned int sz, struct adfs_dir *dir);
int (*setpos)(struct adfs_dir *dir, unsigned int fpos);

13
fs/adfs/dir.c
View File

@ -42,11 +42,14 @@ void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
obj->filetype = (__u16) ((0x000fff00 & obj->loadaddr) >> 8);
/* optionally append the ,xyz hex filetype suffix */
if (ADFS_SB(dir->sb)->s_ftsuffix)
obj->name_len +=
append_filetype_suffix(
&obj->name[obj->name_len],
obj->filetype);
if (ADFS_SB(dir->sb)->s_ftsuffix) {
__u16 filetype = obj->filetype;
obj->name[obj->name_len++] = ',';
obj->name[obj->name_len++] = hex_asc_lo(filetype >> 8);
obj->name[obj->name_len++] = hex_asc_lo(filetype >> 4);
obj->name[obj->name_len++] = hex_asc_lo(filetype >> 0);
}
}
}