36 struct inode *jfs_iget(struct super_block *sb, unsigned long ino)  in jfs_iget()
38 	struct inode *inode;  in jfs_iget()  local
41 	inode = iget_locked(sb, ino);  in jfs_iget()
42 	if (!inode)  in jfs_iget()
44 	if (!(inode->i_state & I_NEW))  in jfs_iget()
45 		return inode;  in jfs_iget()
47 	ret = diRead(inode);  in jfs_iget()
49 		iget_failed(inode);  in jfs_iget()
53 	if (S_ISREG(inode->i_mode)) {  in jfs_iget()
54 		inode->i_op = &jfs_file_inode_operations;  in jfs_iget()
55 		inode->i_fop = &jfs_file_operations;  in jfs_iget()
56 		inode->i_mapping->a_ops = &jfs_aops;  in jfs_iget()
57 	} else if (S_ISDIR(inode->i_mode)) {  in jfs_iget()
58 		inode->i_op = &jfs_dir_inode_operations;  in jfs_iget()
59 		inode->i_fop = &jfs_dir_operations;  in jfs_iget()
60 	} else if (S_ISLNK(inode->i_mode)) {  in jfs_iget()
61 		if (inode->i_size >= IDATASIZE) {  in jfs_iget()
62 			inode->i_op = &page_symlink_inode_operations;  in jfs_iget()
63 			inode->i_mapping->a_ops = &jfs_aops;  in jfs_iget()
65 			inode->i_op = &jfs_fast_symlink_inode_operations;  in jfs_iget()
70 			JFS_IP(inode)->i_inline[inode->i_size] = '\0';  in jfs_iget()
73 		inode->i_op = &jfs_file_inode_operations;  in jfs_iget()
74 		init_special_inode(inode, inode->i_mode, inode->i_rdev);  in jfs_iget()
76 	unlock_new_inode(inode);  in jfs_iget()
77 	return inode;  in jfs_iget()
83 int jfs_commit_inode(struct inode *inode, int wait)  in jfs_commit_inode()  argument
89 	jfs_info("In jfs_commit_inode, inode = 0x%p", inode);  in jfs_commit_inode()
95 	if (inode->i_nlink == 0 || !test_cflag(COMMIT_Dirty, inode))  in jfs_commit_inode()
98 	if (isReadOnly(inode)) {  in jfs_commit_inode()
102 		if (!special_file(inode->i_mode) && noisy) {  in jfs_commit_inode()
104 				   "read-only volume", inode);  in jfs_commit_inode()
111 	tid = txBegin(inode->i_sb, COMMIT_INODE);  in jfs_commit_inode()
112 	mutex_lock(&JFS_IP(inode)->commit_mutex);  in jfs_commit_inode()
117 	if (inode->i_nlink && test_cflag(COMMIT_Dirty, inode))  in jfs_commit_inode()
118 		rc = txCommit(tid, 1, &inode, wait ? COMMIT_SYNC : 0);  in jfs_commit_inode()
121 	mutex_unlock(&JFS_IP(inode)->commit_mutex);  in jfs_commit_inode()
125 int jfs_write_inode(struct inode *inode, struct writeback_control *wbc)  in jfs_write_inode()  argument
129 	if (inode->i_nlink == 0)  in jfs_write_inode()
136 	 if (!test_cflag(COMMIT_Dirty, inode)) {  in jfs_write_inode()
138 		jfs_flush_journal(JFS_SBI(inode->i_sb)->log, wait);  in jfs_write_inode()
142 	if (jfs_commit_inode(inode, wait)) {  in jfs_write_inode()
149 void jfs_evict_inode(struct inode *inode)  in jfs_evict_inode()  argument
151 	jfs_info("In jfs_evict_inode, inode = 0x%p", inode);  in jfs_evict_inode()
153 	if (!inode->i_nlink && !is_bad_inode(inode)) {  in jfs_evict_inode()
154 		dquot_initialize(inode);  in jfs_evict_inode()
156 		if (JFS_IP(inode)->fileset == FILESYSTEM_I) {  in jfs_evict_inode()
157 			truncate_inode_pages_final(&inode->i_data);  in jfs_evict_inode()
159 			if (test_cflag(COMMIT_Freewmap, inode))  in jfs_evict_inode()
160 				jfs_free_zero_link(inode);  in jfs_evict_inode()
162 			diFree(inode);  in jfs_evict_inode()
167 			dquot_initialize(inode);  in jfs_evict_inode()
168 			dquot_free_inode(inode);  in jfs_evict_inode()
171 		truncate_inode_pages_final(&inode->i_data);  in jfs_evict_inode()
173 	clear_inode(inode);  in jfs_evict_inode()
174 	dquot_drop(inode);  in jfs_evict_inode()
177 void jfs_dirty_inode(struct inode *inode, int flags)  in jfs_dirty_inode()  argument
181 	if (isReadOnly(inode)) {  in jfs_dirty_inode()
182 		if (!special_file(inode->i_mode) && noisy) {  in jfs_dirty_inode()
193 	set_cflag(COMMIT_Dirty, inode);  in jfs_dirty_inode()
196 int jfs_get_block(struct inode *ip, sector_t lblock,  in jfs_get_block()
306 	struct inode *inode = mapping->host;  in jfs_write_failed()  local
308 	if (to > inode->i_size) {  in jfs_write_failed()
309 		truncate_pagecache(inode, inode->i_size);  in jfs_write_failed()
310 		jfs_truncate(inode);  in jfs_write_failed()
338 	struct inode *inode = file->f_mapping->host;  in jfs_direct_IO()  local
342 	ret = blockdev_direct_IO(iocb, inode, iter, offset, jfs_get_block);  in jfs_direct_IO()
349 		loff_t isize = i_size_read(inode);  in jfs_direct_IO()
374 void jfs_truncate_nolock(struct inode *ip, loff_t length)  in jfs_truncate_nolock()
414 void jfs_truncate(struct inode *ip)  in jfs_truncate()