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| author |   Christoph Hellwig <hch@lst.de> | 2020-05-23 09:30:11 +0200 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2020-06-03 23:16:55 -0400 |
| commit | 10c5db286452b8c60e8f58e9a4c1cbc5a91e4e5b (patch) | |
| tree | 6955d539abd703252b3706c267b69d0bd130a08a /include/linux/fiemap.h | |
| parent | fs: mark __generic_block_fiemap static (diff) | |
| download | wireguard-linux-10c5db286452b8c60e8f58e9a4c1cbc5a91e4e5b.tar.xz wireguard-linux-10c5db286452b8c60e8f58e9a4c1cbc5a91e4e5b.zip | |
fs: move the fiemap definitions out of fs.h
No need to pull the fiemap definitions into almost every file in the
kernel build.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Link: https://lore.kernel.org/r/20200523073016.2944131-5-hch@lst.de
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux/fiemap.h')
| -rw-r--r-- | include/linux/fiemap.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h new file mode 100644 index 000000000000..240d4f7d9116 --- /dev/null +++ b/include/linux/fiemap.h @@ -0,0 +1,24 @@ +/* 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_fill_next_extent(struct fiemap_extent_info *info, u64 logical, + u64 phys, u64 len, u32 flags); +int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_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 */ |