[PATCH] ocfs2: remove unused code

Remove some #ifdef'd out code which was inadvertantly introduced in our
initial merge.

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

1 files changed, 1 insertions, 50 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 1715bc90e705..8a4048b55fdc 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -933,9 +933,6 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
         struct file *filp = iocb->ki_filp;
         struct inode *inode = filp->f_dentry->d_inode;
         loff_t newsize, saved_pos;
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-#endif
 
         mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
                    (unsigned int)count,
@@ -951,14 +948,6 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
                 return -EIO;
         }
 
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        /* ugh, work around some applications which open everything O_DIRECT +
-         * O_APPEND and really don't mean to use O_DIRECT. */
-        if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS &&
-            (filp->f_flags & O_APPEND) && (filp->f_flags & O_DIRECT)) 
-                filp->f_flags &= ~O_DIRECT;
-#endif
-
         mutex_lock(&inode->i_mutex);
         /* to match setattr's i_mutex -> i_alloc_sem -> rw_lock ordering */
         if (filp->f_flags & O_DIRECT) {
@@ -1079,27 +1068,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
         /* communicate with ocfs2_dio_end_io */
         ocfs2_iocb_set_rw_locked(iocb);
 
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS &&
-            filp->f_flags & O_DIRECT) {
-                unsigned int saved_flags = filp->f_flags;
-                int sector_size = 1 << osb->s_sectsize_bits;
-
-                if ((saved_pos & (sector_size - 1)) ||
-                    (count & (sector_size - 1)) ||
-                    ((unsigned long)buf & (sector_size - 1))) {
-                        filp->f_flags |= O_SYNC;
-                        filp->f_flags &= ~O_DIRECT;
-                }
-
-                ret = generic_file_aio_write_nolock(iocb, &local_iov, 1,
-                                                    &iocb->ki_pos);
-
-                filp->f_flags = saved_flags;
-        } else
-#endif
-                ret = generic_file_aio_write_nolock(iocb, &local_iov, 1,
-                                                    &iocb->ki_pos);
+        ret = generic_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
 
         /* buffered aio wouldn't have proper lock coverage today */
         BUG_ON(ret == -EIOCBQUEUED && !(filp->f_flags & O_DIRECT));
@@ -1140,9 +1109,6 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
         int ret = 0, rw_level = -1, have_alloc_sem = 0;
         struct file *filp = iocb->ki_filp;
         struct inode *inode = filp->f_dentry->d_inode;
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-#endif
 
         mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
                    (unsigned int)count,
@@ -1155,21 +1121,6 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
                 goto bail;
         }
 
-#ifdef OCFS2_ORACORE_WORKAROUNDS
-        if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS) {
-                if (filp->f_flags & O_DIRECT) {
-                        int sector_size = 1 << osb->s_sectsize_bits;
-
-                        if ((pos & (sector_size - 1)) ||
-                            (count & (sector_size - 1)) ||
-                            ((unsigned long)buf & (sector_size - 1)) ||
-                            (i_size_read(inode) & (sector_size -1))) {
-                                filp->f_flags &= ~O_DIRECT;
-                        }
-                }
-        }
-#endif
-
         /* 
          * buffered reads protect themselves in ->readpage().  O_DIRECT reads
          * need locks to protect pending reads from racing with truncate.