]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ocfs2/xattr: Remove additional bucket allocation in bucket defragment.
authorTao Ma <tao.ma@oracle.com>
Thu, 6 Nov 2008 00:10:47 +0000 (08:10 +0800)
committerMark Fasheh <mfasheh@suse.com>
Mon, 5 Jan 2009 16:34:18 +0000 (08:34 -0800)
Joel has refactored xattr bucket and make xattr bucket a general
wrapper. So in ocfs2_defrag_xattr_bucket, we have already passed the
bucket in, so there is no need to allocate a new one and read it.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
fs/ocfs2/xattr.c

index 029a9f4559f1ac30f77f59bb72c0edb6951ba133..87cf39ddfe5b75934dceb3f08907905a2403b097 100644 (file)
@@ -2898,7 +2898,6 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
        size_t blocksize = inode->i_sb->s_blocksize;
        handle_t *handle;
        struct ocfs2_xattr_entry *xe;
-       struct ocfs2_xattr_bucket *wb = NULL;
 
        /*
         * In order to make the operation more efficient and generic,
@@ -2912,21 +2911,11 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
                goto out;
        }
 
-       wb = ocfs2_xattr_bucket_new(inode);
-       if (!wb) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       ret = ocfs2_read_xattr_bucket(wb, blkno);
-       if (ret)
-               goto out;
-
        buf = bucket_buf;
-       for (i = 0; i < wb->bu_blocks; i++, buf += blocksize)
-               memcpy(buf, bucket_block(wb, i), blocksize);
+       for (i = 0; i < bucket->bu_blocks; i++, buf += blocksize)
+               memcpy(buf, bucket_block(bucket, i), blocksize);
 
-       handle = ocfs2_start_trans((OCFS2_SB(inode->i_sb)), wb->bu_blocks);
+       handle = ocfs2_start_trans((OCFS2_SB(inode->i_sb)), bucket->bu_blocks);
        if (IS_ERR(handle)) {
                ret = PTR_ERR(handle);
                handle = NULL;
@@ -2934,7 +2923,7 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
                goto out;
        }
 
-       ret = ocfs2_xattr_bucket_journal_access(handle, wb,
+       ret = ocfs2_xattr_bucket_journal_access(handle, bucket,
                                                OCFS2_JOURNAL_ACCESS_WRITE);
        if (ret < 0) {
                mlog_errno(ret);
@@ -3007,14 +2996,13 @@ static int ocfs2_defrag_xattr_bucket(struct inode *inode,
             cmp_xe, swap_xe);
 
        buf = bucket_buf;
-       for (i = 0; i < wb->bu_blocks; i++, buf += blocksize)
-               memcpy(bucket_block(wb, i), buf, blocksize);
-       ocfs2_xattr_bucket_journal_dirty(handle, wb);
+       for (i = 0; i < bucket->bu_blocks; i++, buf += blocksize)
+               memcpy(bucket_block(bucket, i), buf, blocksize);
+       ocfs2_xattr_bucket_journal_dirty(handle, bucket);
 
 commit:
        ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);
 out:
-       ocfs2_xattr_bucket_free(wb);
        kfree(bucket_buf);
        return ret;
 }