32 static int reiserfs_file_release(struct inode *inode, struct file *filp)  in reiserfs_file_release()  argument
39 	BUG_ON(!S_ISREG(inode->i_mode));  in reiserfs_file_release()
41         if (atomic_add_unless(&REISERFS_I(inode)->openers, -1, 1))  in reiserfs_file_release()
44 	mutex_lock(&REISERFS_I(inode)->tailpack);  in reiserfs_file_release()
46         if (!atomic_dec_and_test(&REISERFS_I(inode)->openers)) {  in reiserfs_file_release()
47 		mutex_unlock(&REISERFS_I(inode)->tailpack);  in reiserfs_file_release()
52 	if ((!(REISERFS_I(inode)->i_flags & i_pack_on_close_mask) ||  in reiserfs_file_release()
53 	     !tail_has_to_be_packed(inode)) &&  in reiserfs_file_release()
54 	    REISERFS_I(inode)->i_prealloc_count <= 0) {  in reiserfs_file_release()
55 		mutex_unlock(&REISERFS_I(inode)->tailpack);  in reiserfs_file_release()
59 	reiserfs_write_lock(inode->i_sb);  in reiserfs_file_release()
66 	err = journal_begin(&th, inode->i_sb, 1);  in reiserfs_file_release()
74 		err = journal_join_abort(&th, inode->i_sb);  in reiserfs_file_release()
86 			igrab(inode);  in reiserfs_file_release()
87 			reiserfs_warning(inode->i_sb, "clm-9001",  in reiserfs_file_release()
90 					 inode->i_ino);  in reiserfs_file_release()
94 	reiserfs_update_inode_transaction(inode);  in reiserfs_file_release()
97 	reiserfs_discard_prealloc(&th, inode);  in reiserfs_file_release()
106 	    (REISERFS_I(inode)->i_flags & i_pack_on_close_mask) &&  in reiserfs_file_release()
107 	    tail_has_to_be_packed(inode)) {  in reiserfs_file_release()
115 		err = reiserfs_truncate_file(inode, 0);  in reiserfs_file_release()
118 	reiserfs_write_unlock(inode->i_sb);  in reiserfs_file_release()
119 	mutex_unlock(&REISERFS_I(inode)->tailpack);  in reiserfs_file_release()
123 static int reiserfs_file_open(struct inode *inode, struct file *file)  in reiserfs_file_open()  argument
125 	int err = dquot_file_open(inode, file);  in reiserfs_file_open()
128         if (!atomic_inc_not_zero(&REISERFS_I(inode)->openers)) {  in reiserfs_file_open()
129 		mutex_lock(&REISERFS_I(inode)->tailpack);  in reiserfs_file_open()
130 		atomic_inc(&REISERFS_I(inode)->openers);  in reiserfs_file_open()
131 		mutex_unlock(&REISERFS_I(inode)->tailpack);  in reiserfs_file_open()
136 void reiserfs_vfs_truncate_file(struct inode *inode)  in reiserfs_vfs_truncate_file()  argument
138 	mutex_lock(&REISERFS_I(inode)->tailpack);  in reiserfs_vfs_truncate_file()
139 	reiserfs_truncate_file(inode, 1);  in reiserfs_vfs_truncate_file()
140 	mutex_unlock(&REISERFS_I(inode)->tailpack);  in reiserfs_vfs_truncate_file()
153 	struct inode *inode = filp->f_mapping->host;  in reiserfs_sync_file()  local
157 	err = filemap_write_and_wait_range(inode->i_mapping, start, end);  in reiserfs_sync_file()
161 	mutex_lock(&inode->i_mutex);  in reiserfs_sync_file()
162 	BUG_ON(!S_ISREG(inode->i_mode));  in reiserfs_sync_file()
163 	err = sync_mapping_buffers(inode->i_mapping);  in reiserfs_sync_file()
164 	reiserfs_write_lock(inode->i_sb);  in reiserfs_sync_file()
165 	barrier_done = reiserfs_commit_for_inode(inode);  in reiserfs_sync_file()
166 	reiserfs_write_unlock(inode->i_sb);  in reiserfs_sync_file()
167 	if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))  in reiserfs_sync_file()
168 		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);  in reiserfs_sync_file()
169 	mutex_unlock(&inode->i_mutex);  in reiserfs_sync_file()
176 int reiserfs_commit_page(struct inode *inode, struct page *page,  in reiserfs_commit_page()  argument
183 	unsigned long i_size_index = inode->i_size >> PAGE_CACHE_SHIFT;  in reiserfs_commit_page()
185 	int logit = reiserfs_file_data_log(inode);  in reiserfs_commit_page()
186 	struct super_block *s = inode->i_sb;  in reiserfs_commit_page()
192 	blocksize = 1 << inode->i_blkbits;  in reiserfs_commit_page()
199 		reiserfs_update_inode_transaction(inode);  in reiserfs_commit_page()
222 				if (reiserfs_data_ordered(inode->i_sb) &&  in reiserfs_commit_page()
224 					reiserfs_add_ordered_list(inode, bh);  in reiserfs_commit_page()