Merge branch 'cow_readahead' of git://oss.oracle.com/git/tma/linux-2.6 into merge-2

1 files changed, 10 insertions, 7 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index b03f6601fd71..9a74542e1a05 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -360,7 +360,7 @@ static int ocfs2_cow_file_pos(struct inode *inode,
         if (!(ext_flags & OCFS2_EXT_REFCOUNTED))
                 goto out;
 
-        return ocfs2_refcount_cow(inode, fe_bh, cpos, 1, cpos+1);
+        return ocfs2_refcount_cow(inode, NULL, fe_bh, cpos, 1, cpos+1);
 
 out:
         return status;
@@ -903,8 +903,8 @@ static int ocfs2_zero_extend_get_range(struct inode *inode,
                 zero_clusters = last_cpos - zero_cpos;
 
         if (needs_cow) {
-                rc = ocfs2_refcount_cow(inode, di_bh, zero_cpos, zero_clusters,
-                                        UINT_MAX);
+                rc = ocfs2_refcount_cow(inode, NULL, di_bh, zero_cpos,
+                                        zero_clusters, UINT_MAX);
                 if (rc) {
                         mlog_errno(rc);
                         goto out;
@@ -2052,6 +2052,7 @@ out:
 }
 
 static int ocfs2_prepare_inode_for_refcount(struct inode *inode,
+                                            struct file *file,
                                             loff_t pos, size_t count,
                                             int *meta_level)
 {
@@ -2069,7 +2070,7 @@ static int ocfs2_prepare_inode_for_refcount(struct inode *inode,
 
         *meta_level = 1;
 
-        ret = ocfs2_refcount_cow(inode, di_bh, cpos, clusters, UINT_MAX);
+        ret = ocfs2_refcount_cow(inode, file, di_bh, cpos, clusters, UINT_MAX);
         if (ret)
                 mlog_errno(ret);
 out:
@@ -2077,7 +2078,7 @@ out:
         return ret;
 }
 
-static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
+static int ocfs2_prepare_inode_for_write(struct file *file,
                                          loff_t *ppos,
                                          size_t count,
                                          int appending,
@@ -2085,6 +2086,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
                                          int *has_refcount)
 {
         int ret = 0, meta_level = 0;
+        struct dentry *dentry = file->f_path.dentry;
         struct inode *inode = dentry->d_inode;
         loff_t saved_pos, end;
 
@@ -2140,6 +2142,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
                         meta_level = -1;
 
                         ret = ocfs2_prepare_inode_for_refcount(inode,
+                                                               file,
                                                                saved_pos,
                                                                count,
                                                                &meta_level);
@@ -2254,7 +2257,7 @@ relock:
         }
 
         can_do_direct = direct_io;
-        ret = ocfs2_prepare_inode_for_write(file->f_path.dentry, ppos,
+        ret = ocfs2_prepare_inode_for_write(file, ppos,
                                             iocb->ki_left, appending,
                                             &can_do_direct, &has_refcount);
         if (ret < 0) {
@@ -2373,7 +2376,7 @@ static int ocfs2_splice_to_file(struct pipe_inode_info *pipe,
 {
         int ret;
 
-        ret = ocfs2_prepare_inode_for_write(out->f_path.dentry, &sd->pos,
+        ret = ocfs2_prepare_inode_for_write(out, &sd->pos,
                                             sd->total_len, 0, NULL, NULL);
         if (ret < 0) {
                 mlog_errno(ret);