[PATCH 3/7] fs/adfs: factor out object fixups

[Russell King <rmk+kernel@xxxxxxxxxxxxxxx>]

Factor out the directory object fixups, which parse the filetype and
optionally apply the filetype suffix to the filename.

Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
---
 fs/adfs/adfs.h      |  1 +
 fs/adfs/dir.c       | 21 +++++++++++++++++++++
 fs/adfs/dir_f.c     | 17 +----------------
 fs/adfs/dir_fplus.c | 18 +-----------------
 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;
-- 
2.7.4