summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_imap.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2008-11-28 14:23:41 +1100
committerNiv Sardi <xaiki@sgi.com>2008-12-01 11:38:08 +1100
commit92bfc6e7c4eabbbd15e7d6d49123b296d05dcfd1 (patch)
tree4b409ecbc4b0704189b05989fae0a423bb557efd /fs/xfs/xfs_imap.h
parent94e1b69d1abd108d306e926c3012ec89e481c0da (diff)
downloadop-kernel-dev-92bfc6e7c4eabbbd15e7d6d49123b296d05dcfd1.zip
op-kernel-dev-92bfc6e7c4eabbbd15e7d6d49123b296d05dcfd1.tar.gz
[XFS] embededd struct xfs_imap into xfs_inode
Most uses of struct xfs_imap are to map and inode to a buffer. To avoid copying around the inode location information we should just embedd a strcut xfs_imap into the xfs_inode. To make sure it doesn't bloat an inode the im_len is changed to a ushort, which is fine as that's what the users exepect anyway. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Niv Sardi <xaiki@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_imap.h')
-rw-r--r--fs/xfs/xfs_imap.h31
1 files changed, 0 insertions, 31 deletions
diff --git a/fs/xfs/xfs_imap.h b/fs/xfs/xfs_imap.h
deleted file mode 100644
index 0869000..0000000
--- a/fs/xfs/xfs_imap.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2000,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __XFS_IMAP_H__
-#define __XFS_IMAP_H__
-
-/*
- * This is the structure passed to xfs_imap() to map
- * an inode number to its on disk location.
- */
-typedef struct xfs_imap {
- xfs_daddr_t im_blkno; /* starting BB of inode chunk */
- uint im_len; /* length in BBs of inode chunk */
- ushort im_boffset; /* inode offset in block in bytes */
-} xfs_imap_t;
-
-#endif /* __XFS_IMAP_H__ */
OpenPOWER on IntegriCloud