Prefix IO_XX flags with XFS_IO_XX to avoid namespace colision.

Add a XFS_ prefix to IO_DIRECT,XFS_IO_DELALLOC, XFS_IO_UNWRITTEN and
XFS_IO_OVERWRITE. This to avoid namespace conflict with other modules.

Signed-off-by: Alain Renaud <arenaud@sgi.com>
Reviewed-by: Rich Johnston <rjohnston@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

2 files changed, 31 insertions, 31 deletions

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 91d77ac51bba..15052ff916ec 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -179,7 +179,7 @@ xfs_finish_ioend(
         if (atomic_dec_and_test(&ioend->io_remaining)) {
                 struct xfs_mount        *mp = XFS_I(ioend->io_inode)->i_mount;
 
-                if (ioend->io_type == IO_UNWRITTEN)
+                if (ioend->io_type == XFS_IO_UNWRITTEN)
                         queue_work(mp->m_unwritten_workqueue, &ioend->io_work);
                 else if (ioend->io_append_trans)
                         queue_work(mp->m_data_workqueue, &ioend->io_work);
@@ -210,7 +210,7 @@ xfs_end_io(
          * For unwritten extents we need to issue transactions to convert a
          * range to normal written extens after the data I/O has finished.
          */
-        if (ioend->io_type == IO_UNWRITTEN) {
+        if (ioend->io_type == XFS_IO_UNWRITTEN) {
                 /*
                  * For buffered I/O we never preallocate a transaction when
                  * doing the unwritten extent conversion, but for direct I/O
@@ -312,7 +312,7 @@ xfs_map_blocks(
         if (XFS_FORCED_SHUTDOWN(mp))
                 return -XFS_ERROR(EIO);
 
-        if (type == IO_UNWRITTEN)
+        if (type == XFS_IO_UNWRITTEN)
                 bmapi_flags |= XFS_BMAPI_IGSTATE;
 
         if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
@@ -336,7 +336,7 @@ xfs_map_blocks(
         if (error)
                 return -XFS_ERROR(error);
 
-        if (type == IO_DELALLOC &&
+        if (type == XFS_IO_DELALLOC &&
             (!nimaps || isnullstartblock(imap->br_startblock))) {
                 error = xfs_iomap_write_allocate(ip, offset, count, imap);
                 if (!error)
@@ -345,7 +345,7 @@ xfs_map_blocks(
         }
 
 #ifdef DEBUG
-        if (type == IO_UNWRITTEN) {
+        if (type == XFS_IO_UNWRITTEN) {
                 ASSERT(nimaps);
                 ASSERT(imap->br_startblock != HOLESTARTBLOCK);
                 ASSERT(imap->br_startblock != DELAYSTARTBLOCK);
@@ -634,11 +634,11 @@ xfs_check_page_type(
                 bh = head = page_buffers(page);
                 do {
                         if (buffer_unwritten(bh))
-                                acceptable += (type == IO_UNWRITTEN);
+                                acceptable += (type == XFS_IO_UNWRITTEN);
                         else if (buffer_delay(bh))
-                                acceptable += (type == IO_DELALLOC);
+                                acceptable += (type == XFS_IO_DELALLOC);
                         else if (buffer_dirty(bh) && buffer_mapped(bh))
-                                acceptable += (type == IO_OVERWRITE);
+                                acceptable += (type == XFS_IO_OVERWRITE);
                         else
                                 break;
                 } while ((bh = bh->b_this_page) != head);
@@ -721,11 +721,11 @@ xfs_convert_page(
                 if (buffer_unwritten(bh) || buffer_delay(bh) ||
                     buffer_mapped(bh)) {
                         if (buffer_unwritten(bh))
-                                type = IO_UNWRITTEN;
+                                type = XFS_IO_UNWRITTEN;
                         else if (buffer_delay(bh))
-                                type = IO_DELALLOC;
+                                type = XFS_IO_DELALLOC;
                         else
-                                type = IO_OVERWRITE;
+                                type = XFS_IO_OVERWRITE;
 
                         if (!xfs_imap_valid(inode, imap, offset)) {
                                 done = 1;
@@ -733,7 +733,7 @@ xfs_convert_page(
                         }
 
                         lock_buffer(bh);
-                        if (type != IO_OVERWRITE)
+                        if (type != XFS_IO_OVERWRITE)
                                 xfs_map_at_offset(inode, bh, imap, offset);
                         xfs_add_to_ioend(inode, bh, offset, type,
                                          ioendp, done);
@@ -831,7 +831,7 @@ xfs_aops_discard_page(
         struct buffer_head      *bh, *head;
         loff_t                  offset = page_offset(page);
 
-        if (!xfs_check_page_type(page, IO_DELALLOC))
+        if (!xfs_check_page_type(page, XFS_IO_DELALLOC))
                 goto out_invalidate;
 
         if (XFS_FORCED_SHUTDOWN(ip->i_mount))
@@ -956,7 +956,7 @@ xfs_vm_writepage(
 
         bh = head = page_buffers(page);
         offset = page_offset(page);
-        type = IO_OVERWRITE;
+        type = XFS_IO_OVERWRITE;
 
         if (wbc->sync_mode == WB_SYNC_NONE)
                 nonblocking = 1;
@@ -981,18 +981,18 @@ xfs_vm_writepage(
                 }
 
                 if (buffer_unwritten(bh)) {
-                        if (type != IO_UNWRITTEN) {
-                                type = IO_UNWRITTEN;
+                        if (type != XFS_IO_UNWRITTEN) {
+                                type = XFS_IO_UNWRITTEN;
                                 imap_valid = 0;
                         }
                 } else if (buffer_delay(bh)) {
-                        if (type != IO_DELALLOC) {
-                                type = IO_DELALLOC;
+                        if (type != XFS_IO_DELALLOC) {
+                                type = XFS_IO_DELALLOC;
                                 imap_valid = 0;
                         }
                 } else if (buffer_uptodate(bh)) {
-                        if (type != IO_OVERWRITE) {
-                                type = IO_OVERWRITE;
+                        if (type != XFS_IO_OVERWRITE) {
+                                type = XFS_IO_OVERWRITE;
                                 imap_valid = 0;
                         }
                 } else {
@@ -1028,7 +1028,7 @@ xfs_vm_writepage(
                 }
                 if (imap_valid) {
                         lock_buffer(bh);
-                        if (type != IO_OVERWRITE)
+                        if (type != XFS_IO_OVERWRITE)
                                 xfs_map_at_offset(inode, bh, &imap, offset);
                         xfs_add_to_ioend(inode, bh, offset, type, &ioend,
                                          new_ioend);
@@ -1069,7 +1069,7 @@ xfs_vm_writepage(
                  * Reserve log space if we might write beyond the on-disk
                  * inode size.
                  */
-                if (ioend->io_type != IO_UNWRITTEN &&
+                if (ioend->io_type != XFS_IO_UNWRITTEN &&
                     xfs_ioend_is_append(ioend)) {
                         err = xfs_setfilesize_trans_alloc(ioend);
                         if (err)
@@ -1366,7 +1366,7 @@ xfs_end_io_direct_write(
         ioend->io_iocb = iocb;
         ioend->io_result = ret;
         if (private && size > 0)
-                ioend->io_type = IO_UNWRITTEN;
+                ioend->io_type = XFS_IO_UNWRITTEN;
 
         if (is_async) {
                 ioend->io_isasync = 1;
@@ -1398,7 +1398,7 @@ xfs_vm_direct_IO(
                  * and converts at least on unwritten extent we will cancel
                  * the still clean transaction after the I/O has finished.
                  */
-                iocb->private = ioend = xfs_alloc_ioend(inode, IO_DIRECT);
+                iocb->private = ioend = xfs_alloc_ioend(inode, XFS_IO_DIRECT);
                 if (offset + size > XFS_I(inode)->i_d.di_size) {
                         ret = xfs_setfilesize_trans_alloc(ioend);
                         if (ret)
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index 84eafbcb0d9d..c325abb8d61a 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -24,17 +24,17 @@ extern mempool_t *xfs_ioend_pool;
  * Types of I/O for bmap clustering and I/O completion tracking.
  */
 enum {
-        IO_DIRECT = 0,  /* special case for direct I/O ioends */
-        IO_DELALLOC,    /* mapping covers delalloc region */
-        IO_UNWRITTEN,   /* mapping covers allocated but uninitialized data */
-        IO_OVERWRITE,   /* mapping covers already allocated extent */
+        XFS_IO_DIRECT = 0,      /* special case for direct I/O ioends */
+        XFS_IO_DELALLOC,        /* covers delalloc region */
+        XFS_IO_UNWRITTEN,       /* covers allocated but uninitialized data */
+        XFS_IO_OVERWRITE,       /* covers already allocated extent */
 };
 
 #define XFS_IO_TYPES \
         { 0,                    "" }, \
-        { IO_DELALLOC,          "delalloc" }, \
-        { IO_UNWRITTEN,         "unwritten" }, \
-        { IO_OVERWRITE,         "overwrite" }
+        { XFS_IO_DELALLOC,              "delalloc" }, \
+        { XFS_IO_UNWRITTEN,             "unwritten" }, \
+        { XFS_IO_OVERWRITE,             "overwrite" }
 
 /*
  * xfs_ioend struct manages large extent writes for XFS.