518 static int f2fs_file_open(struct inode *inode, struct file *filp)  in f2fs_file_open()  argument
520 	int err = fscrypt_file_open(inode, filp);  in f2fs_file_open()
528 	err = fsverity_file_open(inode, filp);  in f2fs_file_open()
532 	filp->f_mode |= FMODE_NOWAIT;  in f2fs_file_open()
534 	return dquot_file_open(inode, filp);  in f2fs_file_open()
1749 static int f2fs_release_file(struct inode *inode, struct file *filp)  in f2fs_release_file()  argument
1755 	if (!(filp->f_mode & FMODE_WRITE) ||  in f2fs_release_file()
1930 static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)  in f2fs_ioc_getflags()  argument
1932 	struct inode *inode = file_inode(filp);  in f2fs_ioc_getflags()
1950 static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)  in f2fs_ioc_setflags()  argument
1952 	struct inode *inode = file_inode(filp);  in f2fs_ioc_setflags()
1972 	ret = mnt_want_write_file(filp);  in f2fs_ioc_setflags()
1987 	mnt_drop_write_file(filp);  in f2fs_ioc_setflags()
1991 static int f2fs_ioc_getversion(struct file *filp, unsigned long arg)  in f2fs_ioc_getversion()  argument
1993 	struct inode *inode = file_inode(filp);  in f2fs_ioc_getversion()
1998 static int f2fs_ioc_start_atomic_write(struct file *filp)  in f2fs_ioc_start_atomic_write()  argument
2000 	struct inode *inode = file_inode(filp);  in f2fs_ioc_start_atomic_write()
2011 	if (filp->f_flags & O_DIRECT)  in f2fs_ioc_start_atomic_write()
2014 	ret = mnt_want_write_file(filp);  in f2fs_ioc_start_atomic_write()
2063 	mnt_drop_write_file(filp);  in f2fs_ioc_start_atomic_write()
2067 static int f2fs_ioc_commit_atomic_write(struct file *filp)  in f2fs_ioc_commit_atomic_write()  argument
2069 	struct inode *inode = file_inode(filp);  in f2fs_ioc_commit_atomic_write()
2075 	ret = mnt_want_write_file(filp);  in f2fs_ioc_commit_atomic_write()
2093 		ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);  in f2fs_ioc_commit_atomic_write()
2097 		ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 1, false);  in f2fs_ioc_commit_atomic_write()
2105 	mnt_drop_write_file(filp);  in f2fs_ioc_commit_atomic_write()
2109 static int f2fs_ioc_start_volatile_write(struct file *filp)  in f2fs_ioc_start_volatile_write()  argument
2111 	struct inode *inode = file_inode(filp);  in f2fs_ioc_start_volatile_write()
2120 	ret = mnt_want_write_file(filp);  in f2fs_ioc_start_volatile_write()
2140 	mnt_drop_write_file(filp);  in f2fs_ioc_start_volatile_write()
2144 static int f2fs_ioc_release_volatile_write(struct file *filp)  in f2fs_ioc_release_volatile_write()  argument
2146 	struct inode *inode = file_inode(filp);  in f2fs_ioc_release_volatile_write()
2152 	ret = mnt_want_write_file(filp);  in f2fs_ioc_release_volatile_write()
2169 	mnt_drop_write_file(filp);  in f2fs_ioc_release_volatile_write()
2173 static int f2fs_ioc_abort_volatile_write(struct file *filp)  in f2fs_ioc_abort_volatile_write()  argument
2175 	struct inode *inode = file_inode(filp);  in f2fs_ioc_abort_volatile_write()
2181 	ret = mnt_want_write_file(filp);  in f2fs_ioc_abort_volatile_write()
2192 		ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);  in f2fs_ioc_abort_volatile_write()
2199 	mnt_drop_write_file(filp);  in f2fs_ioc_abort_volatile_write()
2204 static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)  in f2fs_ioc_shutdown()  argument
2206 	struct inode *inode = file_inode(filp);  in f2fs_ioc_shutdown()
2219 		ret = mnt_want_write_file(filp);  in f2fs_ioc_shutdown()
2282 		mnt_drop_write_file(filp);  in f2fs_ioc_shutdown()
2289 static int f2fs_ioc_fitrim(struct file *filp, unsigned long arg)  in f2fs_ioc_fitrim()  argument
2291 	struct inode *inode = file_inode(filp);  in f2fs_ioc_fitrim()
2307 	ret = mnt_want_write_file(filp);  in f2fs_ioc_fitrim()
2314 	mnt_drop_write_file(filp);  in f2fs_ioc_fitrim()
2335 static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)  in f2fs_ioc_set_encryption_policy()  argument
2337 	struct inode *inode = file_inode(filp);  in f2fs_ioc_set_encryption_policy()
2344 	return fscrypt_ioctl_set_policy(filp, (const void __user *)arg);  in f2fs_ioc_set_encryption_policy()
2347 static int f2fs_ioc_get_encryption_policy(struct file *filp, unsigned long arg)  in f2fs_ioc_get_encryption_policy()  argument
2349 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_get_encryption_policy()
2351 	return fscrypt_ioctl_get_policy(filp, (void __user *)arg);  in f2fs_ioc_get_encryption_policy()
2354 static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg)  in f2fs_ioc_get_encryption_pwsalt()  argument
2356 	struct inode *inode = file_inode(filp);  in f2fs_ioc_get_encryption_pwsalt()
2363 	err = mnt_want_write_file(filp);  in f2fs_ioc_get_encryption_pwsalt()
2387 	mnt_drop_write_file(filp);  in f2fs_ioc_get_encryption_pwsalt()
2391 static int f2fs_ioc_get_encryption_policy_ex(struct file *filp,  in f2fs_ioc_get_encryption_policy_ex()  argument
2394 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_get_encryption_policy_ex()
2397 	return fscrypt_ioctl_get_policy_ex(filp, (void __user *)arg);  in f2fs_ioc_get_encryption_policy_ex()
2400 static int f2fs_ioc_add_encryption_key(struct file *filp, unsigned long arg)  in f2fs_ioc_add_encryption_key()  argument
2402 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_add_encryption_key()
2405 	return fscrypt_ioctl_add_key(filp, (void __user *)arg);  in f2fs_ioc_add_encryption_key()
2408 static int f2fs_ioc_remove_encryption_key(struct file *filp, unsigned long arg)  in f2fs_ioc_remove_encryption_key()  argument
2410 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_remove_encryption_key()
2413 	return fscrypt_ioctl_remove_key(filp, (void __user *)arg);  in f2fs_ioc_remove_encryption_key()
2416 static int f2fs_ioc_remove_encryption_key_all_users(struct file *filp,  in f2fs_ioc_remove_encryption_key_all_users()  argument
2419 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_remove_encryption_key_all_users()
2422 	return fscrypt_ioctl_remove_key_all_users(filp, (void __user *)arg);  in f2fs_ioc_remove_encryption_key_all_users()
2425 static int f2fs_ioc_get_encryption_key_status(struct file *filp,  in f2fs_ioc_get_encryption_key_status()  argument
2428 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_get_encryption_key_status()
2431 	return fscrypt_ioctl_get_key_status(filp, (void __user *)arg);  in f2fs_ioc_get_encryption_key_status()
2434 static int f2fs_ioc_get_encryption_nonce(struct file *filp, unsigned long arg)  in f2fs_ioc_get_encryption_nonce()  argument
2436 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_get_encryption_nonce()
2439 	return fscrypt_ioctl_get_nonce(filp, (void __user *)arg);  in f2fs_ioc_get_encryption_nonce()
2442 static int f2fs_ioc_gc(struct file *filp, unsigned long arg)  in f2fs_ioc_gc()  argument
2444 	struct inode *inode = file_inode(filp);  in f2fs_ioc_gc()
2458 	ret = mnt_want_write_file(filp);  in f2fs_ioc_gc()
2473 	mnt_drop_write_file(filp);  in f2fs_ioc_gc()
2477 static int f2fs_ioc_gc_range(struct file *filp, unsigned long arg)  in f2fs_ioc_gc_range()  argument
2479 	struct inode *inode = file_inode(filp);  in f2fs_ioc_gc_range()
2500 	ret = mnt_want_write_file(filp);  in f2fs_ioc_gc_range()
2524 	mnt_drop_write_file(filp);  in f2fs_ioc_gc_range()
2528 static int f2fs_ioc_write_checkpoint(struct file *filp, unsigned long arg)  in f2fs_ioc_write_checkpoint()  argument
2530 	struct inode *inode = file_inode(filp);  in f2fs_ioc_write_checkpoint()
2545 	ret = mnt_want_write_file(filp);  in f2fs_ioc_write_checkpoint()
2551 	mnt_drop_write_file(filp);  in f2fs_ioc_write_checkpoint()
2556 					struct file *filp,  in f2fs_defragment_range()  argument
2559 	struct inode *inode = file_inode(filp);  in f2fs_defragment_range()
2703 static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)  in f2fs_ioc_defragment()  argument
2705 	struct inode *inode = file_inode(filp);  in f2fs_ioc_defragment()
2731 	err = mnt_want_write_file(filp);  in f2fs_ioc_defragment()
2735 	err = f2fs_defragment_range(sbi, filp, &range);  in f2fs_ioc_defragment()
2736 	mnt_drop_write_file(filp);  in f2fs_ioc_defragment()
2864 static int f2fs_ioc_move_range(struct file *filp, unsigned long arg)  in f2fs_ioc_move_range()  argument
2870 	if (!(filp->f_mode & FMODE_READ) ||  in f2fs_ioc_move_range()
2871 			!(filp->f_mode & FMODE_WRITE))  in f2fs_ioc_move_range()
2887 	err = mnt_want_write_file(filp);  in f2fs_ioc_move_range()
2891 	err = f2fs_move_file_range(filp, range.pos_in, dst.file,  in f2fs_ioc_move_range()
2894 	mnt_drop_write_file(filp);  in f2fs_ioc_move_range()
2906 static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)  in f2fs_ioc_flush_device()  argument
2908 	struct inode *inode = file_inode(filp);  in f2fs_ioc_flush_device()
2936 	ret = mnt_want_write_file(filp);  in f2fs_ioc_flush_device()
2965 	mnt_drop_write_file(filp);  in f2fs_ioc_flush_device()
2969 static int f2fs_ioc_get_features(struct file *filp, unsigned long arg)  in f2fs_ioc_get_features()  argument
2971 	struct inode *inode = file_inode(filp);  in f2fs_ioc_get_features()
2998 static int f2fs_ioc_setproject(struct file *filp, __u32 projid)  in f2fs_ioc_setproject()  argument
3000 	struct inode *inode = file_inode(filp);  in f2fs_ioc_setproject()
3061 static int f2fs_ioc_setproject(struct file *filp, __u32 projid)  in f2fs_ioc_setproject()  argument
3133 static int f2fs_ioc_fsgetxattr(struct file *filp, unsigned long arg)  in f2fs_ioc_fsgetxattr()  argument
3135 	struct inode *inode = file_inode(filp);  in f2fs_ioc_fsgetxattr()
3145 static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)  in f2fs_ioc_fssetxattr()  argument
3147 	struct inode *inode = file_inode(filp);  in f2fs_ioc_fssetxattr()
3166 	err = mnt_want_write_file(filp);  in f2fs_ioc_fssetxattr()
3182 	err = f2fs_ioc_setproject(filp, fa.fsx_projid);  in f2fs_ioc_fssetxattr()
3185 	mnt_drop_write_file(filp);  in f2fs_ioc_fssetxattr()
3209 static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)  in f2fs_ioc_set_pin_file()  argument
3211 	struct inode *inode = file_inode(filp);  in f2fs_ioc_set_pin_file()
3224 	ret = mnt_want_write_file(filp);  in f2fs_ioc_set_pin_file()
3261 	mnt_drop_write_file(filp);  in f2fs_ioc_set_pin_file()
3265 static int f2fs_ioc_get_pin_file(struct file *filp, unsigned long arg)  in f2fs_ioc_get_pin_file()  argument
3267 	struct inode *inode = file_inode(filp);  in f2fs_ioc_get_pin_file()
3308 static int f2fs_ioc_precache_extents(struct file *filp, unsigned long arg)  in f2fs_ioc_precache_extents()  argument
3310 	return f2fs_precache_extents(file_inode(filp));  in f2fs_ioc_precache_extents()
3313 static int f2fs_ioc_resize_fs(struct file *filp, unsigned long arg)  in f2fs_ioc_resize_fs()  argument
3315 	struct f2fs_sb_info *sbi = F2FS_I_SB(file_inode(filp));  in f2fs_ioc_resize_fs()
3331 static int f2fs_ioc_enable_verity(struct file *filp, unsigned long arg)  in f2fs_ioc_enable_verity()  argument
3333 	struct inode *inode = file_inode(filp);  in f2fs_ioc_enable_verity()
3344 	return fsverity_ioctl_enable(filp, (const void __user *)arg);  in f2fs_ioc_enable_verity()
3347 static int f2fs_ioc_measure_verity(struct file *filp, unsigned long arg)  in f2fs_ioc_measure_verity()  argument
3349 	if (!f2fs_sb_has_verity(F2FS_I_SB(file_inode(filp))))  in f2fs_ioc_measure_verity()
3352 	return fsverity_ioctl_measure(filp, (void __user *)arg);  in f2fs_ioc_measure_verity()
3355 static int f2fs_ioc_getfslabel(struct file *filp, unsigned long arg)  in f2fs_ioc_getfslabel()  argument
3357 	struct inode *inode = file_inode(filp);  in f2fs_ioc_getfslabel()
3381 static int f2fs_ioc_setfslabel(struct file *filp, unsigned long arg)  in f2fs_ioc_setfslabel()  argument
3383 	struct inode *inode = file_inode(filp);  in f2fs_ioc_setfslabel()
3395 	err = mnt_want_write_file(filp);  in f2fs_ioc_setfslabel()
3411 	mnt_drop_write_file(filp);  in f2fs_ioc_setfslabel()
3417 static int f2fs_get_compress_blocks(struct file *filp, unsigned long arg)  in f2fs_get_compress_blocks()  argument
3419 	struct inode *inode = file_inode(filp);  in f2fs_get_compress_blocks()
3486 static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)  in f2fs_release_compress_blocks()  argument
3488 	struct inode *inode = file_inode(filp);  in f2fs_release_compress_blocks()
3504 	ret = mnt_want_write_file(filp);  in f2fs_release_compress_blocks()
3513 	if ((filp->f_mode & FMODE_WRITE && writecount != 1) ||  in f2fs_release_compress_blocks()
3514 			(!(filp->f_mode & FMODE_WRITE) && writecount)) {  in f2fs_release_compress_blocks()
3577 	mnt_drop_write_file(filp);  in f2fs_release_compress_blocks()
3656 static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)  in f2fs_reserve_compress_blocks()  argument
3658 	struct inode *inode = file_inode(filp);  in f2fs_reserve_compress_blocks()
3673 	ret = mnt_want_write_file(filp);  in f2fs_reserve_compress_blocks()
3737 	mnt_drop_write_file(filp);  in f2fs_reserve_compress_blocks()
3782 static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)  in f2fs_sec_trim_file()  argument
3784 	struct inode *inode = file_inode(filp);  in f2fs_sec_trim_file()
3795 	if (!(filp->f_mode & FMODE_WRITE))  in f2fs_sec_trim_file()
3812 	file_start_write(filp);  in f2fs_sec_trim_file()
3937 	file_end_write(filp);  in f2fs_sec_trim_file()
3942 long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in f2fs_ioctl()  argument
3944 	if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(filp)))))  in f2fs_ioctl()
3946 	if (!f2fs_is_checkpoint_ready(F2FS_I_SB(file_inode(filp))))  in f2fs_ioctl()
3951 		return f2fs_ioc_getflags(filp, arg);  in f2fs_ioctl()
3953 		return f2fs_ioc_setflags(filp, arg);  in f2fs_ioctl()
3955 		return f2fs_ioc_getversion(filp, arg);  in f2fs_ioctl()
3957 		return f2fs_ioc_start_atomic_write(filp);  in f2fs_ioctl()
3959 		return f2fs_ioc_commit_atomic_write(filp);  in f2fs_ioctl()
3961 		return f2fs_ioc_start_volatile_write(filp);  in f2fs_ioctl()
3963 		return f2fs_ioc_release_volatile_write(filp);  in f2fs_ioctl()
3965 		return f2fs_ioc_abort_volatile_write(filp);  in f2fs_ioctl()
3967 		return f2fs_ioc_shutdown(filp, arg);  in f2fs_ioctl()
3969 		return f2fs_ioc_fitrim(filp, arg);  in f2fs_ioctl()
3971 		return f2fs_ioc_set_encryption_policy(filp, arg);  in f2fs_ioctl()
3973 		return f2fs_ioc_get_encryption_policy(filp, arg);  in f2fs_ioctl()
3975 		return f2fs_ioc_get_encryption_pwsalt(filp, arg);  in f2fs_ioctl()
3977 		return f2fs_ioc_get_encryption_policy_ex(filp, arg);  in f2fs_ioctl()
3979 		return f2fs_ioc_add_encryption_key(filp, arg);  in f2fs_ioctl()
3981 		return f2fs_ioc_remove_encryption_key(filp, arg);  in f2fs_ioctl()
3983 		return f2fs_ioc_remove_encryption_key_all_users(filp, arg);  in f2fs_ioctl()
3985 		return f2fs_ioc_get_encryption_key_status(filp, arg);  in f2fs_ioctl()
3987 		return f2fs_ioc_get_encryption_nonce(filp, arg);  in f2fs_ioctl()
3989 		return f2fs_ioc_gc(filp, arg);  in f2fs_ioctl()
3991 		return f2fs_ioc_gc_range(filp, arg);  in f2fs_ioctl()
3993 		return f2fs_ioc_write_checkpoint(filp, arg);  in f2fs_ioctl()
3995 		return f2fs_ioc_defragment(filp, arg);  in f2fs_ioctl()
3997 		return f2fs_ioc_move_range(filp, arg);  in f2fs_ioctl()
3999 		return f2fs_ioc_flush_device(filp, arg);  in f2fs_ioctl()
4001 		return f2fs_ioc_get_features(filp, arg);  in f2fs_ioctl()
4003 		return f2fs_ioc_fsgetxattr(filp, arg);  in f2fs_ioctl()
4005 		return f2fs_ioc_fssetxattr(filp, arg);  in f2fs_ioctl()
4007 		return f2fs_ioc_get_pin_file(filp, arg);  in f2fs_ioctl()
4009 		return f2fs_ioc_set_pin_file(filp, arg);  in f2fs_ioctl()
4011 		return f2fs_ioc_precache_extents(filp, arg);  in f2fs_ioctl()
4013 		return f2fs_ioc_resize_fs(filp, arg);  in f2fs_ioctl()
4015 		return f2fs_ioc_enable_verity(filp, arg);  in f2fs_ioctl()
4017 		return f2fs_ioc_measure_verity(filp, arg);  in f2fs_ioctl()
4019 		return f2fs_ioc_getfslabel(filp, arg);  in f2fs_ioctl()
4021 		return f2fs_ioc_setfslabel(filp, arg);  in f2fs_ioctl()
4023 		return f2fs_get_compress_blocks(filp, arg);  in f2fs_ioctl()
4025 		return f2fs_release_compress_blocks(filp, arg);  in f2fs_ioctl()
4027 		return f2fs_reserve_compress_blocks(filp, arg);  in f2fs_ioctl()
4029 		return f2fs_sec_trim_file(filp, arg);  in f2fs_ioctl()