diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-03-24 12:57:32 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@armlinux.org.uk> | 2019-05-31 10:30:54 +0100 |
commit | 411c49bcf32d36b9988dc27968a92f3edf8ebed1 (patch) | |
tree | 578eddd0942a9ec4e4c49ca469c3428ab0d11178 /fs/adfs/dir.c | |
parent | 525715d0161f360df5f9f7ba8d9b77f60068dec5 (diff) |
fs/adfs: factor out object fixups
Factor out the directory object fixups, which parse the filetype and
optionally apply the filetype suffix to the filename.
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'fs/adfs/dir.c')
-rw-r--r-- | fs/adfs/dir.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c index be4b4f950500..03490f16300d 100644 --- a/fs/adfs/dir.c +++ b/fs/adfs/dir.c @@ -16,6 +16,27 @@ */ static DEFINE_RWLOCK(adfs_dir_lock); +void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj) +{ + obj->filetype = -1; + + /* + * object is a file and is filetyped and timestamped? + * RISC OS 12-bit filetype is stored in load_address[19:8] + */ + if ((0 == (obj->attr & ADFS_NDA_DIRECTORY)) && + (0xfff00000 == (0xfff00000 & obj->loadaddr))) { + 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); + } +} + static int adfs_readdir(struct file *file, struct dir_context *ctx) { |