]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - include/linux/fs.h
fs: move get_empty_filp() deffinition to internal.h
[net-next-2.6.git] / include / linux / fs.h
index a1e6899d4b6ca70a46518a2b75fc2f0e2a0aac38..cdc23be4eddeb2dc682c89fe5ce8e77b394a9583 100644 (file)
@@ -129,7 +129,7 @@ struct inodes_stat_t {
  * WRITE_SYNC          Like WRITE_SYNC_PLUG, but also unplugs the device
  *                     immediately after submission. The write equivalent
  *                     of READ_SYNC.
- * WRITE_ODIRECT       Special case write for O_DIRECT only.
+ * WRITE_ODIRECT_PLUG  Special case write for O_DIRECT only.
  * SWRITE_SYNC
  * SWRITE_SYNC_PLUG    Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
  *                     See SWRITE.
@@ -151,7 +151,7 @@ struct inodes_stat_t {
 #define READ_META      (READ | (1 << BIO_RW_META))
 #define WRITE_SYNC_PLUG        (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
 #define WRITE_SYNC     (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
-#define WRITE_ODIRECT  (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG))
+#define WRITE_ODIRECT_PLUG     (WRITE | (1 << BIO_RW_SYNCIO))
 #define SWRITE_SYNC_PLUG       \
                        (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
 #define SWRITE_SYNC    (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
@@ -300,6 +300,11 @@ struct inodes_stat_t {
 #define BLKTRACESTOP _IO(0x12,117)
 #define BLKTRACETEARDOWN _IO(0x12,118)
 #define BLKDISCARD _IO(0x12,119)
+#define BLKIOMIN _IO(0x12,120)
+#define BLKIOOPT _IO(0x12,121)
+#define BLKALIGNOFF _IO(0x12,122)
+#define BLKPBSZGET _IO(0x12,123)
+#define BLKDISCARDZEROES _IO(0x12,124)
 
 #define BMAP_IOCTL 1           /* obsolete - kept for compatibility */
 #define FIBMAP    _IO(0x00,1)  /* bmap access */
@@ -2086,8 +2091,6 @@ extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
 extern int filemap_write_and_wait(struct address_space *mapping);
 extern int filemap_write_and_wait_range(struct address_space *mapping,
                                        loff_t lstart, loff_t lend);
-extern int wait_on_page_writeback_range(struct address_space *mapping,
-                               pgoff_t start, pgoff_t end);
 extern int __filemap_fdatawrite_range(struct address_space *mapping,
                                loff_t start, loff_t end, int sync_mode);
 extern int filemap_fdatawrite_range(struct address_space *mapping,
@@ -2186,7 +2189,6 @@ static inline void insert_inode_hash(struct inode *inode) {
        __insert_inode_hash(inode, inode->i_ino);
 }
 
-extern struct file * get_empty_filp(void);
 extern void file_move(struct file *f, struct list_head *list);
 extern void file_kill(struct file *f);
 #ifdef CONFIG_BLOCK