diff --git a/MAINTAINERS b/MAINTAINERS index 24cdfcf334ea..4fef10dd2975 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6694,6 +6694,7 @@ F: Documentation/filesystems/f2fs.rst F: fs/f2fs/ F: include/linux/f2fs_fs.h F: include/trace/events/f2fs.h +F: include/uapi/linux/f2fs.h F71805F HARDWARE MONITORING DRIVER M: Jean Delvare diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 699815e94bd3..af294eb23283 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -402,85 +402,6 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, return size <= MAX_SIT_JENTRIES(journal); } -/* - * f2fs-specific ioctl commands - */ -#define F2FS_IOCTL_MAGIC 0xf5 -#define F2FS_IOC_START_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 1) -#define F2FS_IOC_COMMIT_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 2) -#define F2FS_IOC_START_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 3) -#define F2FS_IOC_RELEASE_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 4) -#define F2FS_IOC_ABORT_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 5) -#define F2FS_IOC_GARBAGE_COLLECT _IOW(F2FS_IOCTL_MAGIC, 6, __u32) -#define F2FS_IOC_WRITE_CHECKPOINT _IO(F2FS_IOCTL_MAGIC, 7) -#define F2FS_IOC_DEFRAGMENT _IOWR(F2FS_IOCTL_MAGIC, 8, \ - struct f2fs_defragment) -#define F2FS_IOC_MOVE_RANGE _IOWR(F2FS_IOCTL_MAGIC, 9, \ - struct f2fs_move_range) -#define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, \ - struct f2fs_flush_device) -#define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, \ - struct f2fs_gc_range) -#define F2FS_IOC_GET_FEATURES _IOR(F2FS_IOCTL_MAGIC, 12, __u32) -#define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32) -#define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32) -#define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) -#define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64) -#define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64) -#define F2FS_IOC_RELEASE_COMPRESS_BLOCKS \ - _IOR(F2FS_IOCTL_MAGIC, 18, __u64) -#define F2FS_IOC_RESERVE_COMPRESS_BLOCKS \ - _IOR(F2FS_IOCTL_MAGIC, 19, __u64) -#define F2FS_IOC_SEC_TRIM_FILE _IOW(F2FS_IOCTL_MAGIC, 20, \ - struct f2fs_sectrim_range) - -/* - * should be same as XFS_IOC_GOINGDOWN. - * Flags for going down operation used by FS_IOC_GOINGDOWN - */ -#define F2FS_IOC_SHUTDOWN _IOR('X', 125, __u32) /* Shutdown */ -#define F2FS_GOING_DOWN_FULLSYNC 0x0 /* going down with full sync */ -#define F2FS_GOING_DOWN_METASYNC 0x1 /* going down with metadata */ -#define F2FS_GOING_DOWN_NOSYNC 0x2 /* going down */ -#define F2FS_GOING_DOWN_METAFLUSH 0x3 /* going down with meta flush */ -#define F2FS_GOING_DOWN_NEED_FSCK 0x4 /* going down to trigger fsck */ - -/* - * Flags used by F2FS_IOC_SEC_TRIM_FILE - */ -#define F2FS_TRIM_FILE_DISCARD 0x1 /* send discard command */ -#define F2FS_TRIM_FILE_ZEROOUT 0x2 /* zero out */ -#define F2FS_TRIM_FILE_MASK 0x3 - -struct f2fs_gc_range { - u32 sync; - u64 start; - u64 len; -}; - -struct f2fs_defragment { - u64 start; - u64 len; -}; - -struct f2fs_move_range { - u32 dst_fd; /* destination fd */ - u64 pos_in; /* start position in src_fd */ - u64 pos_out; /* start position in dst_fd */ - u64 len; /* size to move */ -}; - -struct f2fs_flush_device { - u32 dev_num; /* device number to flush */ - u32 segments; /* # of segments to flush */ -}; - -struct f2fs_sectrim_range { - u64 start; - u64 len; - u64 flags; -}; - /* for inline stuff */ #define DEF_INLINE_RESERVED_SIZE 1 static inline int get_extra_isize(struct inode *inode); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 498e3aac7934..28f0bde38806 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -31,6 +31,7 @@ #include "gc.h" #include "trace.h" #include +#include static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) { diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index f8f1e85ff130..56b113e3cd6a 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -6,6 +6,7 @@ #define _TRACE_F2FS_H #include +#include #define show_dev(dev) MAJOR(dev), MINOR(dev) #define show_dev_ino(entry) show_dev(entry->dev), (unsigned long)entry->ino diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h new file mode 100644 index 000000000000..28bcfe8d2c27 --- /dev/null +++ b/include/uapi/linux/f2fs.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +#ifndef _UAPI_LINUX_F2FS_H +#define _UAPI_LINUX_F2FS_H +#include +#include + +/* + * f2fs-specific ioctl commands + */ +#define F2FS_IOCTL_MAGIC 0xf5 +#define F2FS_IOC_START_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 1) +#define F2FS_IOC_COMMIT_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 2) +#define F2FS_IOC_START_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 3) +#define F2FS_IOC_RELEASE_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 4) +#define F2FS_IOC_ABORT_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 5) +#define F2FS_IOC_GARBAGE_COLLECT _IOW(F2FS_IOCTL_MAGIC, 6, __u32) +#define F2FS_IOC_WRITE_CHECKPOINT _IO(F2FS_IOCTL_MAGIC, 7) +#define F2FS_IOC_DEFRAGMENT _IOWR(F2FS_IOCTL_MAGIC, 8, \ + struct f2fs_defragment) +#define F2FS_IOC_MOVE_RANGE _IOWR(F2FS_IOCTL_MAGIC, 9, \ + struct f2fs_move_range) +#define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, \ + struct f2fs_flush_device) +#define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, \ + struct f2fs_gc_range) +#define F2FS_IOC_GET_FEATURES _IOR(F2FS_IOCTL_MAGIC, 12, __u32) +#define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32) +#define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32) +#define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) +#define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64) +#define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64) +#define F2FS_IOC_RELEASE_COMPRESS_BLOCKS \ + _IOR(F2FS_IOCTL_MAGIC, 18, __u64) +#define F2FS_IOC_RESERVE_COMPRESS_BLOCKS \ + _IOR(F2FS_IOCTL_MAGIC, 19, __u64) +#define F2FS_IOC_SEC_TRIM_FILE _IOW(F2FS_IOCTL_MAGIC, 20, \ + struct f2fs_sectrim_range) + +/* + * should be same as XFS_IOC_GOINGDOWN. + * Flags for going down operation used by FS_IOC_GOINGDOWN + */ +#define F2FS_IOC_SHUTDOWN _IOR('X', 125, __u32) /* Shutdown */ +#define F2FS_GOING_DOWN_FULLSYNC 0x0 /* going down with full sync */ +#define F2FS_GOING_DOWN_METASYNC 0x1 /* going down with metadata */ +#define F2FS_GOING_DOWN_NOSYNC 0x2 /* going down */ +#define F2FS_GOING_DOWN_METAFLUSH 0x3 /* going down with meta flush */ +#define F2FS_GOING_DOWN_NEED_FSCK 0x4 /* going down to trigger fsck */ + +/* + * Flags used by F2FS_IOC_SEC_TRIM_FILE + */ +#define F2FS_TRIM_FILE_DISCARD 0x1 /* send discard command */ +#define F2FS_TRIM_FILE_ZEROOUT 0x2 /* zero out */ +#define F2FS_TRIM_FILE_MASK 0x3 + +struct f2fs_gc_range { + __u32 sync; + __u64 start; + __u64 len; +}; + +struct f2fs_defragment { + __u64 start; + __u64 len; +}; + +struct f2fs_move_range { + __u32 dst_fd; /* destination fd */ + __u64 pos_in; /* start position in src_fd */ + __u64 pos_out; /* start position in dst_fd */ + __u64 len; /* size to move */ +}; + +struct f2fs_flush_device { + __u32 dev_num; /* device number to flush */ + __u32 segments; /* # of segments to flush */ +}; + +struct f2fs_sectrim_range { + __u64 start; + __u64 len; + __u64 flags; +}; + +#endif /* _UAPI_LINUX_F2FS_H */