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authorRussell King <rmk+kernel@armlinux.org.uk>2019-03-24 15:57:32 +0300
committerRussell King <rmk+kernel@armlinux.org.uk>2019-05-31 12:30:54 +0300
commit411c49bcf32d36b9988dc27968a92f3edf8ebed1 (patch)
tree578eddd0942a9ec4e4c49ca469c3428ab0d11178 /fs/adfs
parent525715d0161f360df5f9f7ba8d9b77f60068dec5 (diff)
downloadlinux-411c49bcf32d36b9988dc27968a92f3edf8ebed1.tar.xz
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')
-rw-r--r--fs/adfs/adfs.h1
-rw-r--r--fs/adfs/dir.c21
-rw-r--r--fs/adfs/dir_f.c17
-rw-r--r--fs/adfs/dir_fplus.c18
4 files changed, 24 insertions, 33 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index c76db75f02aa..1097bee65fa9 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -172,6 +172,7 @@ extern const struct dentry_operations adfs_dentry_operations;
extern const struct adfs_dir_ops adfs_f_dir_ops;
extern const struct adfs_dir_ops adfs_fplus_dir_ops;
+void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj);
extern int adfs_dir_update(struct super_block *sb, struct object_info *obj,
int wait);
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)
{
diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index 0fbfd0b04ae0..1bab896918ed 100644
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -216,23 +216,8 @@ adfs_dir2obj(struct adfs_dir *dir, struct object_info *obj,
obj->execaddr = adfs_readval(de->direxec, 4);
obj->size = adfs_readval(de->dirlen, 4);
obj->attr = de->newdiratts;
- 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);
- }
+ adfs_object_fixup(dir, obj);
}
/*
diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
index c92cfb638c18..308009d00a5b 100644
--- a/fs/adfs/dir_fplus.c
+++ b/fs/adfs/dir_fplus.c
@@ -197,23 +197,7 @@ adfs_fplus_getnext(struct adfs_dir *dir, struct object_info *obj)
if (obj->name[i] == '/')
obj->name[i] = '.';
- 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);
- }
+ adfs_object_fixup(dir, obj);
dir->pos += 1;
ret = 0;