diff options
Diffstat (limited to 'kernel/include/linux/falloc.h')
| -rw-r--r-- | kernel/include/linux/falloc.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/include/linux/falloc.h b/kernel/include/linux/falloc.h new file mode 100644 index 000000000..996111000 --- /dev/null +++ b/kernel/include/linux/falloc.h @@ -0,0 +1,30 @@ +#ifndef _FALLOC_H_ +#define _FALLOC_H_ + +#include <uapi/linux/falloc.h> + + +/* + * Space reservation ioctls and argument structure + * are designed to be compatible with the legacy XFS ioctls. + */ +struct space_resv { + __s16 l_type; + __s16 l_whence; + __s64 l_start; + __s64 l_len; /* len == 0 means until end of file */ + __s32 l_sysid; + __u32 l_pid; + __s32 l_pad[4]; /* reserved area */ +}; + +#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) +#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) + +#define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \ + FALLOC_FL_PUNCH_HOLE | \ + FALLOC_FL_COLLAPSE_RANGE | \ + FALLOC_FL_ZERO_RANGE | \ + FALLOC_FL_INSERT_RANGE) + +#endif /* _FALLOC_H_ */ |