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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
97ac7350 AA |
2 | #ifndef _FALLOC_H_ |
3 | #define _FALLOC_H_ | |
4 | ||
607ca46e | 5 | #include <uapi/linux/falloc.h> |
97ac7350 | 6 | |
3e63cbb1 AJ |
7 | |
8 | /* | |
9 | * Space reservation ioctls and argument structure | |
10 | * are designed to be compatible with the legacy XFS ioctls. | |
11 | */ | |
12 | struct space_resv { | |
13 | __s16 l_type; | |
14 | __s16 l_whence; | |
15 | __s64 l_start; | |
16 | __s64 l_len; /* len == 0 means until end of file */ | |
17 | __s32 l_sysid; | |
18 | __u32 l_pid; | |
19 | __s32 l_pad[4]; /* reserved area */ | |
20 | }; | |
21 | ||
22 | #define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) | |
23 | #define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) | |
24 | ||
dd46c787 NJ |
25 | #define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \ |
26 | FALLOC_FL_PUNCH_HOLE | \ | |
27 | FALLOC_FL_COLLAPSE_RANGE | \ | |
28 | FALLOC_FL_ZERO_RANGE | \ | |
71be6b49 DW |
29 | FALLOC_FL_INSERT_RANGE | \ |
30 | FALLOC_FL_UNSHARE_RANGE) | |
dd46c787 | 31 | |
97ac7350 | 32 | #endif /* _FALLOC_H_ */ |