Linux kernel mirror (for testing)
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linux
1#ifndef _FALLOC_H_
2#define _FALLOC_H_
3
4#include <uapi/linux/falloc.h>
5
6
7/*
8 * Space reservation ioctls and argument structure
9 * are designed to be compatible with the legacy XFS ioctls.
10 */
11struct space_resv {
12 __s16 l_type;
13 __s16 l_whence;
14 __s64 l_start;
15 __s64 l_len; /* len == 0 means until end of file */
16 __s32 l_sysid;
17 __u32 l_pid;
18 __s32 l_pad[4]; /* reserved area */
19};
20
21#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv)
22#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv)
23
24#endif /* _FALLOC_H_ */