mbcache2: rename to mbcache

Since old mbcache code is gone, let's rename new code to mbcache since
number 2 is now meaningless. This is just a mechanical replacement.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index fe9f8d6..c6af8a7 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -53,7 +53,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/slab.h>
-#include <linux/mbcache2.h>
+#include <linux/mbcache.h>
 #include <linux/quotaops.h>
 #include "ext4_jbd2.h"
 #include "ext4.h"
@@ -78,10 +78,10 @@
 # define ea_bdebug(bh, fmt, ...)	no_printk(fmt, ##__VA_ARGS__)
 #endif
 
-static void ext4_xattr_cache_insert(struct mb2_cache *, struct buffer_head *);
+static void ext4_xattr_cache_insert(struct mb_cache *, struct buffer_head *);
 static struct buffer_head *ext4_xattr_cache_find(struct inode *,
 						 struct ext4_xattr_header *,
-						 struct mb2_cache_entry **);
+						 struct mb_cache_entry **);
 static void ext4_xattr_rehash(struct ext4_xattr_header *,
 			      struct ext4_xattr_entry *);
 static int ext4_xattr_list(struct dentry *dentry, char *buffer,
@@ -276,7 +276,7 @@
 	struct ext4_xattr_entry *entry;
 	size_t size;
 	int error;
-	struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
+	struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
 
 	ea_idebug(inode, "name=%d.%s, buffer=%p, buffer_size=%ld",
 		  name_index, name, buffer, (long)buffer_size);
@@ -428,7 +428,7 @@
 	struct inode *inode = d_inode(dentry);
 	struct buffer_head *bh = NULL;
 	int error;
-	struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
+	struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
 
 	ea_idebug(inode, "buffer=%p, buffer_size=%ld",
 		  buffer, (long)buffer_size);
@@ -561,8 +561,8 @@
 		 * This must happen under buffer lock for
 		 * ext4_xattr_block_set() to reliably detect freed block
 		 */
-		mb2_cache_entry_delete_block(EXT4_GET_MB_CACHE(inode), hash,
-					     bh->b_blocknr);
+		mb_cache_entry_delete_block(EXT4_GET_MB_CACHE(inode), hash,
+					    bh->b_blocknr);
 		get_bh(bh);
 		unlock_buffer(bh);
 		ext4_free_blocks(handle, inode, bh, 0, 1,
@@ -782,9 +782,9 @@
 	struct super_block *sb = inode->i_sb;
 	struct buffer_head *new_bh = NULL;
 	struct ext4_xattr_search *s = &bs->s;
-	struct mb2_cache_entry *ce = NULL;
+	struct mb_cache_entry *ce = NULL;
 	int error = 0;
-	struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
+	struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
 
 #define header(x) ((struct ext4_xattr_header *)(x))
 
@@ -805,8 +805,8 @@
 			 * ext4_xattr_block_set() to reliably detect modified
 			 * block
 			 */
-			mb2_cache_entry_delete_block(ext4_mb_cache, hash,
-						     bs->bh->b_blocknr);
+			mb_cache_entry_delete_block(ext4_mb_cache, hash,
+						    bs->bh->b_blocknr);
 			ea_bdebug(bs->bh, "modifying in-place");
 			error = ext4_xattr_set_entry(i, s);
 			if (!error) {
@@ -904,7 +904,7 @@
 							 EXT4_C2B(EXT4_SB(sb),
 								  1));
 					brelse(new_bh);
-					mb2_cache_entry_put(ext4_mb_cache, ce);
+					mb_cache_entry_put(ext4_mb_cache, ce);
 					ce = NULL;
 					new_bh = NULL;
 					goto inserted;
@@ -919,8 +919,8 @@
 				if (error)
 					goto cleanup_dquot;
 			}
-			mb2_cache_entry_touch(ext4_mb_cache, ce);
-			mb2_cache_entry_put(ext4_mb_cache, ce);
+			mb_cache_entry_touch(ext4_mb_cache, ce);
+			mb_cache_entry_put(ext4_mb_cache, ce);
 			ce = NULL;
 		} else if (bs->bh && s->base == bs->bh->b_data) {
 			/* We were modifying this block in-place. */
@@ -985,7 +985,7 @@
 
 cleanup:
 	if (ce)
-		mb2_cache_entry_put(ext4_mb_cache, ce);
+		mb_cache_entry_put(ext4_mb_cache, ce);
 	brelse(new_bh);
 	if (!(bs->bh && s->base == bs->bh->b_data))
 		kfree(s->base);
@@ -1546,13 +1546,13 @@
  * Returns 0, or a negative error number on failure.
  */
 static void
-ext4_xattr_cache_insert(struct mb2_cache *ext4_mb_cache, struct buffer_head *bh)
+ext4_xattr_cache_insert(struct mb_cache *ext4_mb_cache, struct buffer_head *bh)
 {
 	__u32 hash = le32_to_cpu(BHDR(bh)->h_hash);
 	int error;
 
-	error = mb2_cache_entry_create(ext4_mb_cache, GFP_NOFS, hash,
-				       bh->b_blocknr);
+	error = mb_cache_entry_create(ext4_mb_cache, GFP_NOFS, hash,
+				      bh->b_blocknr);
 	if (error) {
 		if (error == -EBUSY)
 			ea_bdebug(bh, "already in cache");
@@ -1610,16 +1610,16 @@
  */
 static struct buffer_head *
 ext4_xattr_cache_find(struct inode *inode, struct ext4_xattr_header *header,
-		      struct mb2_cache_entry **pce)
+		      struct mb_cache_entry **pce)
 {
 	__u32 hash = le32_to_cpu(header->h_hash);
-	struct mb2_cache_entry *ce;
-	struct mb2_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
+	struct mb_cache_entry *ce;
+	struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
 
 	if (!header->h_hash)
 		return NULL;  /* never share */
 	ea_idebug(inode, "looking for cached blocks [%x]", (int)hash);
-	ce = mb2_cache_entry_find_first(ext4_mb_cache, hash);
+	ce = mb_cache_entry_find_first(ext4_mb_cache, hash);
 	while (ce) {
 		struct buffer_head *bh;
 
@@ -1638,7 +1638,7 @@
 			return bh;
 		}
 		brelse(bh);
-		ce = mb2_cache_entry_find_next(ext4_mb_cache, ce);
+		ce = mb_cache_entry_find_next(ext4_mb_cache, ce);
 	}
 	return NULL;
 }
@@ -1713,15 +1713,15 @@
 
 #define	HASH_BUCKET_BITS	10
 
-struct mb2_cache *
+struct mb_cache *
 ext4_xattr_create_cache(void)
 {
-	return mb2_cache_create(HASH_BUCKET_BITS);
+	return mb_cache_create(HASH_BUCKET_BITS);
 }
 
-void ext4_xattr_destroy_cache(struct mb2_cache *cache)
+void ext4_xattr_destroy_cache(struct mb_cache *cache)
 {
 	if (cache)
-		mb2_cache_destroy(cache);
+		mb_cache_destroy(cache);
 }