diff mbox series

[12/41] fs/adfs: dir: add common dir object initialisation

Message ID E1ieGuh-0004aw-4Q@rmk-PC.armlinux.org.uk (mailing list archive)
State New, archived
Headers show
Series fs/adfs updates for 5.6 | expand

Commit Message

Russell King (Oracle) Dec. 9, 2019, 11:09 a.m. UTC 
Initialise the dir object before we pass it down to the directory format
specific read handler.  This allows us to get rid of the initialisation
inside those handlers.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 fs/adfs/dir.c       | 16 +++++++++++++---
 fs/adfs/dir_f.c     |  3 ---
 fs/adfs/dir_fplus.c |  6 ------
 3 files changed, 13 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index a54c53244992..c1b8b5bccbec 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -13,6 +13,16 @@ 
  */
 static DEFINE_RWLOCK(adfs_dir_lock);
 
+static int adfs_dir_read(struct super_block *sb, u32 indaddr,
+			 unsigned int size, struct adfs_dir *dir)
+{
+	dir->sb = sb;
+	dir->bhs = dir->bh;
+	dir->nr_buffers = 0;
+
+	return ADFS_SB(sb)->s_dir->read(sb, indaddr, size, dir);
+}
+
 void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
 {
 	unsigned int dots, i;
@@ -64,7 +74,7 @@  adfs_readdir(struct file *file, struct dir_context *ctx)
 	if (ctx->pos >> 32)
 		return 0;
 
-	ret = ops->read(sb, inode->i_ino, inode->i_size, &dir);
+	ret = adfs_dir_read(sb, inode->i_ino, inode->i_size, &dir);
 	if (ret)
 		return ret;
 
@@ -115,7 +125,7 @@  adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait)
 		goto out;
 	}
 
-	ret = ops->read(sb, obj->parent_id, 0, &dir);
+	ret = adfs_dir_read(sb, obj->parent_id, 0, &dir);
 	if (ret)
 		goto out;
 
@@ -167,7 +177,7 @@  static int adfs_dir_lookup_byname(struct inode *inode, const struct qstr *qstr,
 	u32 name_len;
 	int ret;
 
-	ret = ops->read(sb, inode->i_ino, inode->i_size, &dir);
+	ret = adfs_dir_read(sb, inode->i_ino, inode->i_size, &dir);
 	if (ret)
 		goto out;
 
diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index c1a950c7400a..e62f35eb7789 100644
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -139,9 +139,6 @@  static int adfs_dir_read(struct super_block *sb, u32 indaddr,
 
 	size >>= blocksize_bits;
 
-	dir->nr_buffers = 0;
-	dir->sb = sb;
-
 	for (blk = 0; blk < size; blk++) {
 		int phys;
 
diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
index 5f5420c9b943..52c42a9986d9 100644
--- a/fs/adfs/dir_fplus.c
+++ b/fs/adfs/dir_fplus.c
@@ -17,11 +17,6 @@  adfs_fplus_read(struct super_block *sb, unsigned int id, unsigned int sz, struct
 	unsigned int blk, size;
 	int i, ret = -EIO;
 
-	dir->nr_buffers = 0;
-
-	/* start off using fixed bh set - only alloc for big dirs */
-	dir->bhs = &dir->bh[0];
-
 	block = __adfs_block_map(sb, id, 0);
 	if (!block) {
 		adfs_error(sb, "dir object %X has a hole at offset 0", id);
@@ -94,7 +89,6 @@  adfs_fplus_read(struct super_block *sb, unsigned int id, unsigned int sz, struct
 	}
 
 	dir->parent_id = le32_to_cpu(h->bigdirparent);
-	dir->sb = sb;
 	return 0;
 
 out: