X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fsysv%2Fsysv.h;h=38ebe3f85b3d092059ae81f7ad3ad6ce2db78208;hb=96e2e6fafaedd83bd899f682907e14d1eec17390;hp=dcb18b2171feafbb7d2d13d1d45bcb2e312fe77e;hpb=e7b3ca08549caccf5d6e1cf066780bf4f0ae77a7;p=linux-2.6

diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h
index dcb18b2171..38ebe3f85b 100644
--- a/fs/sysv/sysv.h
+++ b/fs/sysv/sysv.h
@@ -136,8 +136,12 @@ extern unsigned long sysv_count_free_blocks(struct super_block *);
 
 /* itree.c */
 extern void sysv_truncate(struct inode *);
+extern int __sysv_write_begin(struct file *file, struct address_space *mapping,
+			loff_t pos, unsigned len, unsigned flags,
+			struct page **pagep, void **fsdata);
 
 /* inode.c */
+extern struct inode *sysv_iget(struct super_block *, unsigned int);
 extern int sysv_write_inode(struct inode *, int);
 extern int sysv_sync_inode(struct inode *);
 extern int sysv_sync_file(struct file *, struct dentry *, int);
@@ -159,13 +163,13 @@ extern struct sysv_dir_entry *sysv_dotdot(struct inode *, struct page **);
 extern ino_t sysv_inode_by_name(struct dentry *);
 
 
-extern struct inode_operations sysv_file_inode_operations;
-extern struct inode_operations sysv_dir_inode_operations;
-extern struct inode_operations sysv_fast_symlink_inode_operations;
+extern const struct inode_operations sysv_file_inode_operations;
+extern const struct inode_operations sysv_dir_inode_operations;
+extern const struct inode_operations sysv_fast_symlink_inode_operations;
 extern const struct file_operations sysv_file_operations;
 extern const struct file_operations sysv_dir_operations;
 extern const struct address_space_operations sysv_aops;
-extern struct super_operations sysv_sops;
+extern const struct super_operations sysv_sops;
 extern struct dentry_operations sysv_dentry_operations;
 
 
@@ -213,9 +217,9 @@ static inline __fs32 fs32_add(struct sysv_sb_info *sbi, __fs32 *n, int d)
 	if (sbi->s_bytesex == BYTESEX_PDP)
 		*(__u32*)n = PDP_swab(PDP_swab(*(__u32*)n)+d);
 	else if (sbi->s_bytesex == BYTESEX_LE)
-		*(__le32*)n = cpu_to_le32(le32_to_cpu(*(__le32*)n)+d);
+		le32_add_cpu((__le32 *)n, d);
 	else
-		*(__be32*)n = cpu_to_be32(be32_to_cpu(*(__be32*)n)+d);
+		be32_add_cpu((__be32 *)n, d);
 	return *n;
 }
 
@@ -238,9 +242,9 @@ static inline __fs16 cpu_to_fs16(struct sysv_sb_info *sbi, __u16 n)
 static inline __fs16 fs16_add(struct sysv_sb_info *sbi, __fs16 *n, int d)
 {
 	if (sbi->s_bytesex != BYTESEX_BE)
-		*(__le16*)n = cpu_to_le16(le16_to_cpu(*(__le16 *)n)+d);
+		le16_add_cpu((__le16 *)n, d);
 	else
-		*(__be16*)n = cpu_to_be16(be16_to_cpu(*(__be16 *)n)+d);
+		be16_add_cpu((__be16 *)n, d);
 	return *n;
 }