aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/include/linux/fiemap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/fiemap.h')
-rw-r--r--include/linux/fiemap.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
new file mode 100644
index 000000000000..4e624c466583
--- /dev/null
+++ b/include/linux/fiemap.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FIEMAP_H
+#define _LINUX_FIEMAP_H 1
+
+#include <uapi/linux/fiemap.h>
+#include <linux/fs.h>
+
+struct fiemap_extent_info {
+ unsigned int fi_flags; /* Flags as passed from user */
+ unsigned int fi_extents_mapped; /* Number of mapped extents */
+ unsigned int fi_extents_max; /* Size of fiemap_extent array */
+ struct fiemap_extent __user *fi_extents_start; /* Start of
+ fiemap_extent array */
+};
+
+int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo,
+ u64 start, u64 *len, u32 supported_flags);
+int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
+ u64 phys, u64 len, u32 flags);
+
+int generic_block_fiemap(struct inode *inode,
+ struct fiemap_extent_info *fieinfo, u64 start, u64 len,
+ get_block_t *get_block);
+
+#endif /* _LINUX_FIEMAP_H 1 */