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authorAl Viro <viro@zeniv.linux.org.uk>2009-06-16 22:52:13 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-17 08:36:36 +0400
commit608ba50bd0225d95469154feba8f00a6457848c1 (patch)
tree1407a612c92301fb9ddf0bbef2afbc4d5b2e4597 /fs/adfs/adfs.h
parentee450f796f6c4f3a563c914cb93ccfa91a1f7580 (diff)
downloadlinux-608ba50bd0225d95469154feba8f00a6457848c1.tar.xz
Cleanup of adfs headers
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/adfs/adfs.h')
-rw-r--r--fs/adfs/adfs.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index a6665f37f456..9cc18775b832 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -1,3 +1,6 @@
+#include <linux/fs.h>
+#include <linux/adfs_fs.h>
+
/* Internal data structures for ADFS */
#define ADFS_FREE_FRAG 0
@@ -17,6 +20,58 @@
struct buffer_head;
/*
+ * adfs file system inode data in memory
+ */
+struct adfs_inode_info {
+ loff_t mmu_private;
+ unsigned long parent_id; /* object id of parent */
+ __u32 loadaddr; /* RISC OS load address */
+ __u32 execaddr; /* RISC OS exec address */
+ unsigned int filetype; /* RISC OS file type */
+ unsigned int attr; /* RISC OS permissions */
+ unsigned int stamped:1; /* RISC OS file has date/time */
+ struct inode vfs_inode;
+};
+
+/*
+ * Forward-declare this
+ */
+struct adfs_discmap;
+struct adfs_dir_ops;
+
+/*
+ * ADFS file system superblock data in memory
+ */
+struct adfs_sb_info {
+ struct adfs_discmap *s_map; /* bh list containing map */
+ struct adfs_dir_ops *s_dir; /* directory operations */
+
+ uid_t s_uid; /* owner uid */
+ gid_t s_gid; /* owner gid */
+ umode_t s_owner_mask; /* ADFS owner perm -> unix perm */
+ umode_t s_other_mask; /* ADFS other perm -> unix perm */
+
+ __u32 s_ids_per_zone; /* max. no ids in one zone */
+ __u32 s_idlen; /* length of ID in map */
+ __u32 s_map_size; /* sector size of a map */
+ unsigned long s_size; /* total size (in blocks) of this fs */
+ signed int s_map2blk; /* shift left by this for map->sector */
+ unsigned int s_log2sharesize;/* log2 share size */
+ __le32 s_version; /* disc format version */
+ unsigned int s_namelen; /* maximum number of characters in name */
+};
+
+static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
+static inline struct adfs_inode_info *ADFS_I(struct inode *inode)
+{
+ return container_of(inode, struct adfs_inode_info, vfs_inode);
+}
+
+/*
* Directory handling
*/
struct adfs_dir {