1763 	struct inode *inode = mapping->host;  in setup_swap_extents()  local
1766 	if (S_ISBLK(inode->i_mode)) {  in setup_swap_extents()
1852 	struct inode *inode;  in SYSCALL_DEFINE1()  local
1967 	inode = mapping->host;  in SYSCALL_DEFINE1()
1968 	if (S_ISBLK(inode->i_mode)) {  in SYSCALL_DEFINE1()
1969 		struct block_device *bdev = I_BDEV(inode);  in SYSCALL_DEFINE1()
1973 		mutex_lock(&inode->i_mutex);  in SYSCALL_DEFINE1()
1974 		inode->i_flags &= ~S_SWAPFILE;  in SYSCALL_DEFINE1()
1975 		mutex_unlock(&inode->i_mutex);  in SYSCALL_DEFINE1()
2095 static int swaps_open(struct inode *inode, struct file *file)  in swaps_open()  argument
2181 static int claim_swapfile(struct swap_info_struct *p, struct inode *inode)  in claim_swapfile()  argument
2185 	if (S_ISBLK(inode->i_mode)) {  in claim_swapfile()
2186 		p->bdev = bdgrab(I_BDEV(inode));  in claim_swapfile()
2199 	} else if (S_ISREG(inode->i_mode)) {  in claim_swapfile()
2200 		p->bdev = inode->i_sb->s_bdev;  in claim_swapfile()
2201 		mutex_lock(&inode->i_mutex);  in claim_swapfile()
2202 		if (IS_SWAPFILE(inode))  in claim_swapfile()
2212 					struct inode *inode)  in read_swap_header()  argument
2277 	swapfilepages = i_size_read(inode) >> PAGE_SHIFT;  in read_swap_header()
2282 	if (swap_header->info.nr_badpages && S_ISREG(inode->i_mode))  in read_swap_header()
2406 	struct inode *inode = NULL;  in SYSCALL_DEFINE2()  local
2447 	inode = mapping->host;  in SYSCALL_DEFINE2()
2449 	error = claim_swapfile(p, inode);  in SYSCALL_DEFINE2()
2467 	maxpages = read_swap_header(p, swap_header, inode);  in SYSCALL_DEFINE2()
2570 	if (S_ISREG(inode->i_mode))  in SYSCALL_DEFINE2()
2571 		inode->i_flags |= S_SWAPFILE;  in SYSCALL_DEFINE2()
2577 	if (inode && S_ISBLK(inode->i_mode) && p->bdev) {  in SYSCALL_DEFINE2()
2590 		if (inode && S_ISREG(inode->i_mode)) {  in SYSCALL_DEFINE2()
2591 			mutex_unlock(&inode->i_mutex);  in SYSCALL_DEFINE2()
2592 			inode = NULL;  in SYSCALL_DEFINE2()
2603 	if (inode && S_ISREG(inode->i_mode))  in SYSCALL_DEFINE2()
2604 		mutex_unlock(&inode->i_mutex);  in SYSCALL_DEFINE2()