[PATCH] BLOCK: Move functions out of buffer code [try #6]

[powerpc.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 8f74dfb..1728142 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -79,8 +79,8 @@ extern int dir_notify_enable;
 #define WRITE 1
 #define READA 2                /* read-ahead  - don't block if no resources */
 #define SWRITE 3       /* for ll_rw_block() - wait for buffer lock */
-#define SPECIAL 4      /* For non-blockdevice requests in request queue */
 #define READ_SYNC      (READ | (1 << BIO_RW_SYNC))
+#define READ_META      (READ | (1 << BIO_RW_META))
 #define WRITE_SYNC     (WRITE | (1 << BIO_RW_SYNC))
 #define WRITE_BARRIER  ((1 << BIO_RW) | (1 << BIO_RW_BARRIER))
 
@@ -553,7 +553,9 @@ struct inode {
        unsigned int            i_flags;
 
        atomic_t                i_writecount;
+#ifdef CONFIG_SECURITY
        void                    *i_security;
+#endif
        void                    *i_private; /* fs or device private pointer */
 #ifdef __NEED_I_SIZE_ORDERED
        seqcount_t              i_size_seqcount;
@@ -645,7 +647,6 @@ struct fown_struct {
        rwlock_t lock;          /* protects pid, uid, euid fields */
        int pid;                /* pid or -pgrp where SIGIO should be sent */
        uid_t uid, euid;        /* uid/euid of process setting the owner */
-       void *security;
        int signum;             /* posix.1b rt signal to be delivered on IO */
 };
 
@@ -688,8 +689,9 @@ struct file {
        struct file_ra_state    f_ra;
 
        unsigned long           f_version;
+#ifdef CONFIG_SECURITY
        void                    *f_security;
-
+#endif
        /* needed for tty driver, and maybe others */
        void                    *private_data;
 
@@ -877,7 +879,9 @@ struct super_block {
        int                     s_syncing;
        int                     s_need_sync_fs;
        atomic_t                s_active;
+#ifdef CONFIG_SECURITY
        void                    *s_security;
+#endif
        struct xattr_handler    **s_xattr;
 
        struct list_head        s_inodes;       /* all inodes */
@@ -1143,9 +1147,10 @@ struct super_operations {
 
        int (*show_options)(struct seq_file *, struct vfsmount *);
        int (*show_stats)(struct seq_file *, struct vfsmount *);
-
+#ifdef CONFIG_QUOTA
        ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
        ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
+#endif
 };
 
 /* Inode state bits.  Protected by inode_lock. */
@@ -1541,6 +1546,7 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
 extern long do_fsync(struct file *file, int datasync);
 extern void sync_supers(void);
 extern void sync_filesystems(int wait);
+extern void __fsync_super(struct super_block *sb);
 extern void emergency_sync(void);
 extern void emergency_remount(void);
 extern int do_remount_sb(struct super_block *sb, int flags,