| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _FALLOC_H_ |
| 3 | #define _FALLOC_H_ |
| 4 | |
| 5 | #include <uapi/linux/falloc.h> |
| 6 | |
| 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 | |
| 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 | \ |
| 29 | FALLOC_FL_INSERT_RANGE | \ |
| 30 | FALLOC_FL_UNSHARE_RANGE) |
| 31 | |
| 32 | #endif /* _FALLOC_H_ */ |