ocfs2: use i_size_read() to access i_size

Though ocfs2 uses inode->i_mutex to protect i_size, there are both
i_size_read/write() and direct accesses.  Clean up all direct access to
eliminate confusion.

Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Jie Liu <jeff.liu@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 27fe7ee4874c..2e4344be3b96 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -982,14 +982,14 @@ static struct ocfs2_quota_chunk *ocfs2_local_quota_add_chunk(
 
         /* We are protected by dqio_sem so no locking needed */
         status = ocfs2_extend_no_holes(lqinode, NULL,
-                                       lqinode->i_size + 2 * sb->s_blocksize,
-                                       lqinode->i_size);
+                                       i_size_read(lqinode) + 2 * sb->s_blocksize,
+                                       i_size_read(lqinode));
         if (status < 0) {
                 mlog_errno(status);
                 goto out;
         }
         status = ocfs2_simple_size_update(lqinode, oinfo->dqi_lqi_bh,
-                                          lqinode->i_size + 2 * sb->s_blocksize);
+                                          i_size_read(lqinode) + 2 * sb->s_blocksize);
         if (status < 0) {
                 mlog_errno(status);
                 goto out;
@@ -1125,14 +1125,14 @@ static struct ocfs2_quota_chunk *ocfs2_extend_local_quota_file(
 
         /* We are protected by dqio_sem so no locking needed */
         status = ocfs2_extend_no_holes(lqinode, NULL,
-                                       lqinode->i_size + sb->s_blocksize,
-                                       lqinode->i_size);
+                                       i_size_read(lqinode) + sb->s_blocksize,
+                                       i_size_read(lqinode));
         if (status < 0) {
                 mlog_errno(status);
                 goto out;
         }
         status = ocfs2_simple_size_update(lqinode, oinfo->dqi_lqi_bh,
-                                          lqinode->i_size + sb->s_blocksize);
+                                          i_size_read(lqinode) + sb->s_blocksize);
         if (status < 0) {
                 mlog_errno(status);
                 goto out;