491 static int f2fs_file_open(struct inode *inode, struct file *filp)  in f2fs_file_open()  argument
493 	int err = fscrypt_file_open(inode, filp);  in f2fs_file_open()
498 	filp->f_mode |= FMODE_NOWAIT;  in f2fs_file_open()
500 	return dquot_file_open(inode, filp);  in f2fs_file_open()
1588 static int f2fs_release_file(struct inode *inode, struct file *filp)  in f2fs_release_file()  argument
1594 	if (!(filp->f_mode & FMODE_WRITE) ||  in f2fs_release_file()
1627 static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)  in f2fs_ioc_getflags()  argument
1629 	struct inode *inode = file_inode(filp);  in f2fs_ioc_getflags()
1675 static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)  in f2fs_ioc_setflags()  argument
1677 	struct inode *inode = file_inode(filp);  in f2fs_ioc_setflags()
1687 	ret = mnt_want_write_file(filp);  in f2fs_ioc_setflags()
1696 	mnt_drop_write_file(filp);  in f2fs_ioc_setflags()
1700 static int f2fs_ioc_getversion(struct file *filp, unsigned long arg)  in f2fs_ioc_getversion()  argument
1702 	struct inode *inode = file_inode(filp);  in f2fs_ioc_getversion()
1707 static int f2fs_ioc_start_atomic_write(struct file *filp)  in f2fs_ioc_start_atomic_write()  argument
1709 	struct inode *inode = file_inode(filp);  in f2fs_ioc_start_atomic_write()
1718 	ret = mnt_want_write_file(filp);  in f2fs_ioc_start_atomic_write()
1758 	mnt_drop_write_file(filp);  in f2fs_ioc_start_atomic_write()
1762 static int f2fs_ioc_commit_atomic_write(struct file *filp)  in f2fs_ioc_commit_atomic_write()  argument
1764 	struct inode *inode = file_inode(filp);  in f2fs_ioc_commit_atomic_write()
1770 	ret = mnt_want_write_file(filp);  in f2fs_ioc_commit_atomic_write()
1788 		ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);  in f2fs_ioc_commit_atomic_write()
1795 		ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 1, false);  in f2fs_ioc_commit_atomic_write()
1803 	mnt_drop_write_file(filp);  in f2fs_ioc_commit_atomic_write()
1807 static int f2fs_ioc_start_volatile_write(struct file *filp)  in f2fs_ioc_start_volatile_write()  argument
1809 	struct inode *inode = file_inode(filp);  in f2fs_ioc_start_volatile_write()
1818 	ret = mnt_want_write_file(filp);  in f2fs_ioc_start_volatile_write()
1838 	mnt_drop_write_file(filp);  in f2fs_ioc_start_volatile_write()
1842 static int f2fs_ioc_release_volatile_write(struct file *filp)  in f2fs_ioc_release_volatile_write()  argument
1844 	struct inode *inode = file_inode(filp);  in f2fs_ioc_release_volatile_write()
1850 	ret = mnt_want_write_file(filp);  in f2fs_ioc_release_volatile_write()
1867 	mnt_drop_write_file(filp);  in f2fs_ioc_release_volatile_write()
1871 static int f2fs_ioc_abort_volatile_write(struct file *filp)  in f2fs_ioc_abort_volatile_write()  argument
1873 	struct inode *inode = file_inode(filp);  in f2fs_ioc_abort_volatile_write()
1879 	ret = mnt_want_write_file(filp);  in f2fs_ioc_abort_volatile_write()
1890 		ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);  in f2fs_ioc_abort_volatile_write()
1897 	mnt_drop_write_file(filp);  in f2fs_ioc_abort_volatile_write()
1902 static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)  in f2fs_ioc_shutdown()  argument
1904 	struct inode *inode = file_inode(filp);  in f2fs_ioc_shutdown()
1917 		ret = mnt_want_write_file(filp);  in f2fs_ioc_shutdown()
1966 		mnt_drop_write_file(filp);  in f2fs_ioc_shutdown()
1970 static int f2fs_ioc_fitrim(struct file *filp, unsigned long arg)  in f2fs_ioc_fitrim()  argument
1972 	struct inode *inode = file_inode(filp);  in f2fs_ioc_fitrim()
1988 	ret = mnt_want_write_file(filp);  in f2fs_ioc_fitrim()
1995 	mnt_drop_write_file(filp);  in f2fs_ioc_fitrim()
2016 static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)  in f2fs_ioc_set_encryption_policy()  argument
2018 	struct inode *inode = file_inode(filp);  in f2fs_ioc_set_encryption_policy()
2025 	return fscrypt_ioctl_set_policy(filp, (const void __user *)arg);  in f2fs_ioc_set_encryption_policy()
2028 static int f2fs_ioc_get_encryption_policy(struct file *filp, unsigned long arg)  in f2fs_ioc_get_encryption_policy()  argument
2030 	if (!f2fs_sb_has_encrypt(file_inode(filp)->i_sb))  in f2fs_ioc_get_encryption_policy()
2032 	return fscrypt_ioctl_get_policy(filp, (void __user *)arg);  in f2fs_ioc_get_encryption_policy()
2035 static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg)  in f2fs_ioc_get_encryption_pwsalt()  argument
2037 	struct inode *inode = file_inode(filp);  in f2fs_ioc_get_encryption_pwsalt()
2044 	err = mnt_want_write_file(filp);  in f2fs_ioc_get_encryption_pwsalt()
2068 	mnt_drop_write_file(filp);  in f2fs_ioc_get_encryption_pwsalt()
2072 static int f2fs_ioc_gc(struct file *filp, unsigned long arg)  in f2fs_ioc_gc()  argument
2074 	struct inode *inode = file_inode(filp);  in f2fs_ioc_gc()
2088 	ret = mnt_want_write_file(filp);  in f2fs_ioc_gc()
2103 	mnt_drop_write_file(filp);  in f2fs_ioc_gc()
2107 static int f2fs_ioc_gc_range(struct file *filp, unsigned long arg)  in f2fs_ioc_gc_range()  argument
2109 	struct inode *inode = file_inode(filp);  in f2fs_ioc_gc_range()
2130 	ret = mnt_want_write_file(filp);  in f2fs_ioc_gc_range()
2149 	mnt_drop_write_file(filp);  in f2fs_ioc_gc_range()
2153 static int f2fs_ioc_write_checkpoint(struct file *filp, unsigned long arg)  in f2fs_ioc_write_checkpoint()  argument
2155 	struct inode *inode = file_inode(filp);  in f2fs_ioc_write_checkpoint()
2165 	ret = mnt_want_write_file(filp);  in f2fs_ioc_write_checkpoint()
2171 	mnt_drop_write_file(filp);  in f2fs_ioc_write_checkpoint()
2176 					struct file *filp,  in f2fs_defragment_range()  argument
2179 	struct inode *inode = file_inode(filp);  in f2fs_defragment_range()
2320 static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)  in f2fs_ioc_defragment()  argument
2322 	struct inode *inode = file_inode(filp);  in f2fs_ioc_defragment()
2348 	err = mnt_want_write_file(filp);  in f2fs_ioc_defragment()
2352 	err = f2fs_defragment_range(sbi, filp, &range);  in f2fs_ioc_defragment()
2353 	mnt_drop_write_file(filp);  in f2fs_ioc_defragment()
2478 static int f2fs_ioc_move_range(struct file *filp, unsigned long arg)  in f2fs_ioc_move_range()  argument
2484 	if (!(filp->f_mode & FMODE_READ) ||  in f2fs_ioc_move_range()
2485 			!(filp->f_mode & FMODE_WRITE))  in f2fs_ioc_move_range()
2501 	err = mnt_want_write_file(filp);  in f2fs_ioc_move_range()
2505 	err = f2fs_move_file_range(filp, range.pos_in, dst.file,  in f2fs_ioc_move_range()
2508 	mnt_drop_write_file(filp);  in f2fs_ioc_move_range()
2520 static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)  in f2fs_ioc_flush_device()  argument
2522 	struct inode *inode = file_inode(filp);  in f2fs_ioc_flush_device()
2549 	ret = mnt_want_write_file(filp);  in f2fs_ioc_flush_device()
2578 	mnt_drop_write_file(filp);  in f2fs_ioc_flush_device()
2582 static int f2fs_ioc_get_features(struct file *filp, unsigned long arg)  in f2fs_ioc_get_features()  argument
2584 	struct inode *inode = file_inode(filp);  in f2fs_ioc_get_features()
2594 static int f2fs_ioc_setproject(struct file *filp, __u32 projid)  in f2fs_ioc_setproject()  argument
2596 	struct inode *inode = file_inode(filp);  in f2fs_ioc_setproject()
2620 	err = mnt_want_write_file(filp);  in f2fs_ioc_setproject()
2663 	mnt_drop_write_file(filp);  in f2fs_ioc_setproject()
2667 static int f2fs_ioc_setproject(struct file *filp, __u32 projid)  in f2fs_ioc_setproject()  argument
2720 static int f2fs_ioc_fsgetxattr(struct file *filp, unsigned long arg)  in f2fs_ioc_fsgetxattr()  argument
2722 	struct inode *inode = file_inode(filp);  in f2fs_ioc_fsgetxattr()
2739 static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)  in f2fs_ioc_fssetxattr()  argument
2741 	struct inode *inode = file_inode(filp);  in f2fs_ioc_fssetxattr()
2761 	err = mnt_want_write_file(filp);  in f2fs_ioc_fssetxattr()
2770 	mnt_drop_write_file(filp);  in f2fs_ioc_fssetxattr()
2774 	err = f2fs_ioc_setproject(filp, fa.fsx_projid);  in f2fs_ioc_fssetxattr()
2802 static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)  in f2fs_ioc_set_pin_file()  argument
2804 	struct inode *inode = file_inode(filp);  in f2fs_ioc_set_pin_file()
2820 	ret = mnt_want_write_file(filp);  in f2fs_ioc_set_pin_file()
2851 	mnt_drop_write_file(filp);  in f2fs_ioc_set_pin_file()
2855 static int f2fs_ioc_get_pin_file(struct file *filp, unsigned long arg)  in f2fs_ioc_get_pin_file()  argument
2857 	struct inode *inode = file_inode(filp);  in f2fs_ioc_get_pin_file()
2897 static int f2fs_ioc_precache_extents(struct file *filp, unsigned long arg)  in f2fs_ioc_precache_extents()  argument
2899 	return f2fs_precache_extents(file_inode(filp));  in f2fs_ioc_precache_extents()
2902 long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in f2fs_ioctl()  argument
2904 	if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(filp)))))  in f2fs_ioctl()
2909 		return f2fs_ioc_getflags(filp, arg);  in f2fs_ioctl()
2911 		return f2fs_ioc_setflags(filp, arg);  in f2fs_ioctl()
2913 		return f2fs_ioc_getversion(filp, arg);  in f2fs_ioctl()
2915 		return f2fs_ioc_start_atomic_write(filp);  in f2fs_ioctl()
2917 		return f2fs_ioc_commit_atomic_write(filp);  in f2fs_ioctl()
2919 		return f2fs_ioc_start_volatile_write(filp);  in f2fs_ioctl()
2921 		return f2fs_ioc_release_volatile_write(filp);  in f2fs_ioctl()
2923 		return f2fs_ioc_abort_volatile_write(filp);  in f2fs_ioctl()
2925 		return f2fs_ioc_shutdown(filp, arg);  in f2fs_ioctl()
2927 		return f2fs_ioc_fitrim(filp, arg);  in f2fs_ioctl()
2929 		return f2fs_ioc_set_encryption_policy(filp, arg);  in f2fs_ioctl()
2931 		return f2fs_ioc_get_encryption_policy(filp, arg);  in f2fs_ioctl()
2933 		return f2fs_ioc_get_encryption_pwsalt(filp, arg);  in f2fs_ioctl()
2935 		return f2fs_ioc_gc(filp, arg);  in f2fs_ioctl()
2937 		return f2fs_ioc_gc_range(filp, arg);  in f2fs_ioctl()
2939 		return f2fs_ioc_write_checkpoint(filp, arg);  in f2fs_ioctl()
2941 		return f2fs_ioc_defragment(filp, arg);  in f2fs_ioctl()
2943 		return f2fs_ioc_move_range(filp, arg);  in f2fs_ioctl()
2945 		return f2fs_ioc_flush_device(filp, arg);  in f2fs_ioctl()
2947 		return f2fs_ioc_get_features(filp, arg);  in f2fs_ioctl()
2949 		return f2fs_ioc_fsgetxattr(filp, arg);  in f2fs_ioctl()
2951 		return f2fs_ioc_fssetxattr(filp, arg);  in f2fs_ioctl()
2953 		return f2fs_ioc_get_pin_file(filp, arg);  in f2fs_ioctl()
2955 		return f2fs_ioc_set_pin_file(filp, arg);  in f2fs_ioctl()
2957 		return f2fs_ioc_precache_extents(filp, arg);  in f2fs_ioctl()