ocfs2: Fix up i_blocks calculation to know about holes

Older file systems which didn't support holes did a dumb calculation of
i_blocks based on i_size. This is no longer accurate, so fix things up to
take actual allocation into account.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 5 insertions, 6 deletions

diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 310049bf7f6b..4bfc98c70137 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -221,6 +221,9 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
                 goto bail;
         }
 
+        OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters);
+        OCFS2_I(inode)->ip_attr = le32_to_cpu(fe->i_attr);
+
         inode->i_version = 1;
         inode->i_generation = le32_to_cpu(fe->i_generation);
         inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev));
@@ -232,8 +235,7 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
         if (S_ISLNK(inode->i_mode) && !fe->i_clusters)
                 inode->i_blocks = 0;
         else
-                inode->i_blocks =
-                        ocfs2_align_bytes_to_sectors(le64_to_cpu(fe->i_size));
+                inode->i_blocks = ocfs2_inode_sector_count(inode);
         inode->i_mapping->a_ops = &ocfs2_aops;
         inode->i_atime.tv_sec = le64_to_cpu(fe->i_atime);
         inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
@@ -248,9 +250,6 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
                      (unsigned long long)OCFS2_I(inode)->ip_blkno,
                      (unsigned long long)fe->i_blkno);
 
-        OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters);
-        OCFS2_I(inode)->ip_attr = le32_to_cpu(fe->i_attr);
-
         inode->i_nlink = le16_to_cpu(fe->i_links_count);
 
         if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL))
@@ -1243,7 +1242,7 @@ void ocfs2_refresh_inode(struct inode *inode,
         if (S_ISLNK(inode->i_mode) && le32_to_cpu(fe->i_clusters) == 0)
                 inode->i_blocks = 0;
         else
-                inode->i_blocks = ocfs2_align_bytes_to_sectors(i_size_read(inode));
+                inode->i_blocks = ocfs2_inode_sector_count(inode);
         inode->i_atime.tv_sec = le64_to_cpu(fe->i_atime);
         inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
         inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);