[14/41] fs/adfs: dir: add common directory sync method
diff mbox series

Message ID E1ieGur-0004bA-CV@rmk-PC.armlinux.org.uk
State New
Headers show
Series
  • fs/adfs updates for 5.6
Related show

Commit Message

Russell King Dec. 9, 2019, 11:09 a.m. UTC
adfs_fplus_sync() can be used for both directory formats since we now
have a common way to access the buffer heads, so move it into dir.c
and appropriately rename it.  Remove the directory-format specific
implementations.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 fs/adfs/adfs.h      |  1 -
 fs/adfs/dir.c       | 23 ++++++++++++++++++-----
 fs/adfs/dir_f.c     | 17 -----------------
 fs/adfs/dir_fplus.c | 17 -----------------
 4 files changed, 18 insertions(+), 40 deletions(-)

Patch
diff mbox series

diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index 3bb6fd5b5eb0..5f1acee768f5 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -125,7 +125,6 @@  struct adfs_dir_ops {
 	int	(*update)(struct adfs_dir *dir, struct object_info *obj);
 	int	(*create)(struct adfs_dir *dir, struct object_info *obj);
 	int	(*remove)(struct adfs_dir *dir, struct object_info *obj);
-	int	(*sync)(struct adfs_dir *dir);
 };
 
 struct adfs_discmap {
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index f50302775504..16a2639d3ca5 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -38,6 +38,21 @@  static int adfs_dir_read(struct super_block *sb, u32 indaddr,
 	return ADFS_SB(sb)->s_dir->read(sb, indaddr, size, dir);
 }
 
+static int adfs_dir_sync(struct adfs_dir *dir)
+{
+	int err = 0;
+	int i;
+
+	for (i = dir->nr_buffers - 1; i >= 0; i--) {
+		struct buffer_head *bh = dir->bhs[i];
+		sync_dirty_buffer(bh);
+		if (buffer_req(bh) && !buffer_uptodate(bh))
+			err = -EIO;
+	}
+
+	return err;
+}
+
 void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
 {
 	unsigned int dots, i;
@@ -135,10 +150,8 @@  adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait)
 	printk(KERN_INFO "adfs_dir_update: object %06x in dir %06x\n",
 		 obj->indaddr, obj->parent_id);
 
-	if (!ops->update) {
-		ret = -EINVAL;
-		goto out;
-	}
+	if (!ops->update)
+		return -EINVAL;
 
 	ret = adfs_dir_read(sb, obj->parent_id, 0, &dir);
 	if (ret)
@@ -149,7 +162,7 @@  adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait)
 	write_unlock(&adfs_dir_lock);
 
 	if (wait) {
-		int err = ops->sync(&dir);
+		int err = adfs_dir_sync(&dir);
 		if (!ret)
 			ret = err;
 	}
diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index e249fdb915fa..80ac261b9ec4 100644
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -414,26 +414,9 @@  adfs_f_update(struct adfs_dir *dir, struct object_info *obj)
 #endif
 }
 
-static int
-adfs_f_sync(struct adfs_dir *dir)
-{
-	int err = 0;
-	int i;
-
-	for (i = dir->nr_buffers - 1; i >= 0; i--) {
-		struct buffer_head *bh = dir->bh[i];
-		sync_dirty_buffer(bh);
-		if (buffer_req(bh) && !buffer_uptodate(bh))
-			err = -EIO;
-	}
-
-	return err;
-}
-
 const struct adfs_dir_ops adfs_f_dir_ops = {
 	.read		= adfs_f_read,
 	.setpos		= adfs_f_setpos,
 	.getnext	= adfs_f_getnext,
 	.update		= adfs_f_update,
-	.sync		= adfs_f_sync,
 };
diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
index 25308b334dd3..1196c8962feb 100644
--- a/fs/adfs/dir_fplus.c
+++ b/fs/adfs/dir_fplus.c
@@ -179,25 +179,8 @@  adfs_fplus_getnext(struct adfs_dir *dir, struct object_info *obj)
 	return ret;
 }
 
-static int
-adfs_fplus_sync(struct adfs_dir *dir)
-{
-	int err = 0;
-	int i;
-
-	for (i = dir->nr_buffers - 1; i >= 0; i--) {
-		struct buffer_head *bh = dir->bhs[i];
-		sync_dirty_buffer(bh);
-		if (buffer_req(bh) && !buffer_uptodate(bh))
-			err = -EIO;
-	}
-
-	return err;
-}
-
 const struct adfs_dir_ops adfs_fplus_dir_ops = {
 	.read		= adfs_fplus_read,
 	.setpos		= adfs_fplus_setpos,
 	.getnext	= adfs_fplus_getnext,
-	.sync		= adfs_fplus_sync,
 };