fs: move struct iomap from exportfs.h to a separate header

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig
2016-06-21 09:22:39 +10:00
committed by Dave Chinner
parent 1a695a905c
commit 199a31c6d9
5 changed files with 25 additions and 15 deletions

View File

@@ -6,6 +6,7 @@
struct dentry;
struct iattr;
struct inode;
struct iomap;
struct super_block;
struct vfsmount;
@@ -187,21 +188,6 @@ struct fid {
* get_name is not (which is possibly inconsistent)
*/
/* types of block ranges for multipage write mappings. */
#define IOMAP_HOLE 0x01 /* no blocks allocated, need allocation */
#define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */
#define IOMAP_MAPPED 0x03 /* blocks allocated @blkno */
#define IOMAP_UNWRITTEN 0x04 /* blocks allocated @blkno in unwritten state */
#define IOMAP_NULL_BLOCK -1LL /* blkno is not valid */
struct iomap {
sector_t blkno; /* first sector of mapping */
loff_t offset; /* file offset of mapping, bytes */
u64 length; /* length of mapping, bytes */
int type; /* type of mapping */
};
struct export_operations {
int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len,
struct inode *parent);