patch-2.4.0-prerelease linux/include/linux/fs.h

• Lines: 79
• Date: Sun Dec 31 11:10:17 2000
• Orig file: v2.4.0-test12/linux/include/linux/fs.h
• Orig date: Mon Dec 11 17:59:45 2000

diff -u --recursive --new-file v2.4.0-test12/linux/include/linux/fs.h linux/include/linux/fs.h
@@ -283,6 +283,7 @@
 #include <linux/efs_fs_i.h>
 #include <linux/coda_fs_i.h>
 #include <linux/romfs_fs_i.h>
+#include <linux/shmem_fs.h>
 #include <linux/smb_fs_i.h>
 #include <linux/hfs_fs_i.h>
 #include <linux/adfs_fs_i.h>
@@ -362,10 +363,12 @@
 };
 
 struct address_space {
-	struct list_head	pages;		/* list of pages */
-	unsigned long		nrpages;	/* number of pages */
+	struct list_head	clean_pages;	/* list of clean pages */
+	struct list_head	dirty_pages;	/* list of dirty pages */
+	struct list_head	locked_pages;	/* list of locked pages */
+	unsigned long		nrpages;	/* number of total pages */
 	struct address_space_operations *a_ops;	/* methods */
-	void			*host;		/* owner: inode, block_device */
+	struct inode		*host;		/* owner: inode, block_device */
 	struct vm_area_struct	*i_mmap;	/* list of private mappings */
 	struct vm_area_struct	*i_mmap_shared; /* list of shared mappings */
 	spinlock_t		i_shared_lock;  /* and spinlock protecting it */
@@ -441,6 +444,7 @@
 		struct ufs_inode_info		ufs_i;
 		struct efs_inode_info		efs_i;
 		struct romfs_inode_info		romfs_i;
+		struct shmem_inode_info		shmem_i;
 		struct coda_inode_info		coda_i;
 		struct smb_inode_info		smbfs_i;
 		struct hfs_inode_info		hfs_i;
@@ -459,11 +463,12 @@
 /* Inode state bits.. */
 #define I_DIRTY_SYNC		1 /* Not dirty enough for O_DATASYNC */
 #define I_DIRTY_DATASYNC	2 /* Data-related inode changes pending */
-#define I_LOCK			4
-#define I_FREEING		8
-#define I_CLEAR			16
+#define I_DIRTY_PAGES		4 /* Data-related inode changes pending */
+#define I_LOCK			8
+#define I_FREEING		16
+#define I_CLEAR			32
 
-#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
+#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
 
 extern void __mark_inode_dirty(struct inode *, int);
 static inline void mark_inode_dirty(struct inode *inode)
@@ -478,6 +483,12 @@
 		__mark_inode_dirty(inode, I_DIRTY_SYNC);
 }
 
+static inline void mark_inode_dirty_pages(struct inode *inode)
+{
+	if (inode && !(inode->i_state & I_DIRTY_PAGES))
+		__mark_inode_dirty(inode, I_DIRTY_PAGES);
+}
+
 struct fown_struct {
 	int pid;		/* pid or -pgrp where SIGIO should be sent */
 	uid_t uid, euid;	/* uid/euid of process setting the owner */
@@ -685,6 +696,7 @@
 		struct affs_sb_info	affs_sb;
 		struct ufs_sb_info	ufs_sb;
 		struct efs_sb_info	efs_sb;
+		struct shmem_sb_info	shmem_sb;
 		struct romfs_sb_info	romfs_sb;
 		struct smb_sb_info	smbfs_sb;
 		struct hfs_sb_info	hfs_sb;
@@ -1061,6 +1073,8 @@
 extern int fsync_inode_buffers(struct inode *);
 extern int osync_inode_buffers(struct inode *);
 extern int inode_has_buffers(struct inode *);
+extern void filemap_fdatasync(struct address_space *);
+extern void filemap_fdatawait(struct address_space *);
 extern void sync_supers(kdev_t);
 extern int bmap(struct inode *, int);
 extern int notify_change(struct dentry *, struct iattr *);