diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-02-16 11:49:23 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-02-16 11:49:23 +1100 |
| commit | 527851124d10f9c50b1c578e0a56fcd49922422d (patch) | |
| tree | f16dd8e452ae24ce6802cfb8c6baa53588de91ab /fs/xfs/xfs_pnfs.h | |
| parent | bad962662dbc60e76ec1baae34af56b1ba2dfa5f (diff) | |
| download | linux-527851124d10f9c50b1c578e0a56fcd49922422d.tar.bz2 | |
xfs: implement pNFS export operations
Add operations to export pNFS block layouts from an XFS filesystem. See
the previous commit adding the operations for an explanation of them.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_pnfs.h')
| -rw-r--r-- | fs/xfs/xfs_pnfs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h new file mode 100644 index 000000000000..0d91255a89ae --- /dev/null +++ b/fs/xfs/xfs_pnfs.h @@ -0,0 +1,11 @@ +#ifndef _XFS_PNFS_H +#define _XFS_PNFS_H 1 + +#ifdef CONFIG_NFSD_PNFS +int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset); +int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length, + struct iomap *iomap, bool write, u32 *device_generation); +int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps, + struct iattr *iattr); +#endif /* CONFIG_NFSD_PNFS */ +#endif /* _XFS_PNFS_H */ |