aboutsummaryrefslogtreecommitdiffstats
path: root/fs/gfs2/bmap.h
diff options
context:
space:
mode:
authorDavid Teigland <teigland@redhat.com>2006-01-16 16:50:04 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-01-16 16:50:04 +0000
commitb3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch)
tree70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/bmap.h
parentf7825dcf8c7301cfd3724eb40c5b443cc85ab7b8 (diff)
downloadkernel_samsung_tuna-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.zip
kernel_samsung_tuna-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.tar.gz
kernel_samsung_tuna-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.tar.bz2
[GFS2] The core of GFS2
This patch contains all the core files for GFS2. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/bmap.h')
-rw-r--r--fs/gfs2/bmap.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h
new file mode 100644
index 0000000..de16e44
--- /dev/null
+++ b/fs/gfs2/bmap.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __BMAP_DOT_H__
+#define __BMAP_DOT_H__
+
+typedef int (*gfs2_unstuffer_t) (struct gfs2_inode * ip,
+ struct buffer_head * dibh, uint64_t block,
+ void *private);
+int gfs2_unstuffer_sync(struct gfs2_inode *ip, struct buffer_head *dibh,
+ uint64_t block, void *private);
+int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer,
+ void *private);
+
+int gfs2_block_map(struct gfs2_inode *ip,
+ uint64_t lblock, int *new,
+ uint64_t *dblock, uint32_t *extlen);
+
+typedef int (*gfs2_truncator_t) (struct gfs2_inode * ip, uint64_t size);
+int gfs2_truncatei(struct gfs2_inode *ip, uint64_t size,
+ gfs2_truncator_t truncator);
+int gfs2_truncatei_resume(struct gfs2_inode *ip);
+int gfs2_file_dealloc(struct gfs2_inode *ip);
+
+void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len,
+ unsigned int *data_blocks,
+ unsigned int *ind_blocks);
+int gfs2_write_alloc_required(struct gfs2_inode *ip, uint64_t offset,
+ unsigned int len, int *alloc_required);
+
+int gfs2_get_file_meta(struct gfs2_inode *ip, struct gfs2_user_buffer *ub);
+
+#endif /* __BMAP_DOT_H__ */