Merge branch 'upstream-f2fs-stable-linux-4.19.y' of https://android.googlesource.com/kernel/common into lineage-20
* 'upstream-f2fs-stable-linux-4.19.y' of https://android.googlesource.com/kernel/common: (560 commits) f2fs: reset wait_ms to default if any of the victims have been selected f2fs: fix some format WARNING in debug.c and sysfs.c f2fs: don't call f2fs_issue_discard_timeout() when discard_cmd_cnt is 0 in f2fs_put_super() f2fs: fix iostat parameter for discard f2fs: Fix spelling mistake in label: free_bio_enrty_cache -> free_bio_entry_cache f2fs: avoid build warnining in extent_cache f2fs: add block_age-based extent cache f2fs: allocate the extent_cache by default f2fs: refactor extent_cache to support for read and more f2fs: remove unnecessary __init_extent_tree f2fs: move internal functions into extent_cache.c f2fs: specify extent cache for read explicitly f2fs: introduce f2fs_is_readonly() for readability f2fs: remove F2FS_SET_FEATURE() and F2FS_CLEAR_FEATURE() macro f2fs: do some cleanup for f2fs module init MAINTAINERS: Add f2fs bug tracker link f2fs: remove the unused flush argument to change_curseg f2fs: open code allocate_segment_by_default f2fs: remove struct segment_allocation default_salloc_ops f2fs: introduce discard_urgent_util sysfs node ... Conflicts: fs/crypto/hooks.c fs/ext4/ioctl.c fs/ext4/namei.c fs/f2fs/checkpoint.c fs/f2fs/data.c fs/f2fs/dir.c fs/f2fs/f2fs.h fs/f2fs/file.c fs/f2fs/gc.c fs/f2fs/hash.c fs/f2fs/inline.c fs/f2fs/namei.c fs/f2fs/node.c fs/f2fs/node.h fs/f2fs/recovery.c fs/f2fs/segment.c fs/f2fs/segment.h fs/f2fs/super.c fs/f2fs/sysfs.c fs/f2fs/xattr.c fs/libfs.c fs/ubifs/dir.c fs/unicode/utf8-core.c fs/verity/enable.c fs/verity/signature.c include/linux/fs.h include/linux/fscrypt.h include/uapi/linux/fsverity.h Change-Id: I555b2ac03d0bc864b8993a006994c68c0f4f8c41
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include/uapi/linux/f2fs.h
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include/uapi/linux/f2fs.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _UAPI_LINUX_F2FS_H
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#define _UAPI_LINUX_F2FS_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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/*
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* f2fs-specific ioctl commands
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*/
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#define F2FS_IOCTL_MAGIC 0xf5
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#define F2FS_IOC_START_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 1)
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#define F2FS_IOC_COMMIT_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 2)
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#define F2FS_IOC_START_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 3)
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#define F2FS_IOC_RELEASE_VOLATILE_WRITE _IO(F2FS_IOCTL_MAGIC, 4)
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#define F2FS_IOC_ABORT_ATOMIC_WRITE _IO(F2FS_IOCTL_MAGIC, 5)
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#define F2FS_IOC_GARBAGE_COLLECT _IOW(F2FS_IOCTL_MAGIC, 6, __u32)
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#define F2FS_IOC_WRITE_CHECKPOINT _IO(F2FS_IOCTL_MAGIC, 7)
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#define F2FS_IOC_DEFRAGMENT _IOWR(F2FS_IOCTL_MAGIC, 8, \
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struct f2fs_defragment)
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#define F2FS_IOC_MOVE_RANGE _IOWR(F2FS_IOCTL_MAGIC, 9, \
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struct f2fs_move_range)
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#define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, \
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struct f2fs_flush_device)
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#define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, \
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struct f2fs_gc_range)
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#define F2FS_IOC_GET_FEATURES _IOR(F2FS_IOCTL_MAGIC, 12, __u32)
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#define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32)
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#define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32)
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#define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15)
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#define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64)
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#define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64)
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#define F2FS_IOC_RELEASE_COMPRESS_BLOCKS \
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_IOR(F2FS_IOCTL_MAGIC, 18, __u64)
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#define F2FS_IOC_RESERVE_COMPRESS_BLOCKS \
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_IOR(F2FS_IOCTL_MAGIC, 19, __u64)
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#define F2FS_IOC_SEC_TRIM_FILE _IOW(F2FS_IOCTL_MAGIC, 20, \
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struct f2fs_sectrim_range)
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#define F2FS_IOC_GET_COMPRESS_OPTION _IOR(F2FS_IOCTL_MAGIC, 21, \
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struct f2fs_comp_option)
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#define F2FS_IOC_SET_COMPRESS_OPTION _IOW(F2FS_IOCTL_MAGIC, 22, \
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struct f2fs_comp_option)
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#define F2FS_IOC_DECOMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 23)
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#define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24)
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#define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25)
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/*
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* should be same as XFS_IOC_GOINGDOWN.
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* Flags for going down operation used by FS_IOC_GOINGDOWN
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*/
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#define F2FS_IOC_SHUTDOWN _IOR('X', 125, __u32) /* Shutdown */
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#define F2FS_GOING_DOWN_FULLSYNC 0x0 /* going down with full sync */
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#define F2FS_GOING_DOWN_METASYNC 0x1 /* going down with metadata */
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#define F2FS_GOING_DOWN_NOSYNC 0x2 /* going down */
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#define F2FS_GOING_DOWN_METAFLUSH 0x3 /* going down with meta flush */
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#define F2FS_GOING_DOWN_NEED_FSCK 0x4 /* going down to trigger fsck */
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/*
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* Flags used by F2FS_IOC_SEC_TRIM_FILE
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*/
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#define F2FS_TRIM_FILE_DISCARD 0x1 /* send discard command */
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#define F2FS_TRIM_FILE_ZEROOUT 0x2 /* zero out */
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#define F2FS_TRIM_FILE_MASK 0x3
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struct f2fs_gc_range {
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__u32 sync;
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__u64 start;
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__u64 len;
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};
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struct f2fs_defragment {
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__u64 start;
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__u64 len;
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};
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struct f2fs_move_range {
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__u32 dst_fd; /* destination fd */
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__u64 pos_in; /* start position in src_fd */
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__u64 pos_out; /* start position in dst_fd */
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__u64 len; /* size to move */
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};
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struct f2fs_flush_device {
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__u32 dev_num; /* device number to flush */
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__u32 segments; /* # of segments to flush */
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};
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struct f2fs_sectrim_range {
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__u64 start;
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__u64 len;
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__u64 flags;
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};
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struct f2fs_comp_option {
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__u8 algorithm;
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__u8 log_cluster_size;
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};
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#endif /* _UAPI_LINUX_F2FS_H */
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@@ -83,7 +83,21 @@ struct fsverity_formatted_digest {
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__u8 digest[];
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};
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#define FS_VERITY_METADATA_TYPE_MERKLE_TREE 1
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#define FS_VERITY_METADATA_TYPE_DESCRIPTOR 2
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#define FS_VERITY_METADATA_TYPE_SIGNATURE 3
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struct fsverity_read_metadata_arg {
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__u64 metadata_type;
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__u64 offset;
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__u64 length;
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__u64 buf_ptr;
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__u64 __reserved;
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};
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#define FS_IOC_ENABLE_VERITY _IOW('f', 133, struct fsverity_enable_arg)
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#define FS_IOC_MEASURE_VERITY _IOWR('f', 134, struct fsverity_digest)
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#define FS_IOC_READ_VERITY_METADATA \
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_IOWR('f', 135, struct fsverity_read_metadata_arg)
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#endif /* _UAPI_LINUX_FSVERITY_H */
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