Commit b4272d4c810532e1a4dea111433a0af56d3bd2b7

Authored by Al Viro
1 parent a4ffdde6e5

unify fs/inode.c callers of clear_inode()

For now, just a straightforward merge

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Showing 1 changed file with 17 additions and 19 deletions Side-by-side Diff

... ... @@ -321,6 +321,19 @@
321 321 }
322 322 EXPORT_SYMBOL(clear_inode);
323 323  
  324 +static void evict(struct inode *inode, int delete)
  325 +{
  326 + const struct super_operations *op = inode->i_sb->s_op;
  327 +
  328 + if (delete && op->delete_inode) {
  329 + op->delete_inode(inode);
  330 + } else {
  331 + if (inode->i_data.nrpages)
  332 + truncate_inode_pages(&inode->i_data, 0);
  333 + clear_inode(inode);
  334 + }
  335 +}
  336 +
324 337 /*
325 338 * dispose_list - dispose of the contents of a local list
326 339 * @head: the head of the list to free
... ... @@ -338,9 +351,7 @@
338 351 inode = list_first_entry(head, struct inode, i_list);
339 352 list_del(&inode->i_list);
340 353  
341   - if (inode->i_data.nrpages)
342   - truncate_inode_pages(&inode->i_data, 0);
343   - clear_inode(inode);
  354 + evict(inode, 0);
344 355  
345 356 spin_lock(&inode_lock);
346 357 hlist_del_init(&inode->i_hash);
... ... @@ -1194,8 +1205,6 @@
1194 1205 */
1195 1206 void generic_delete_inode(struct inode *inode)
1196 1207 {
1197   - const struct super_operations *op = inode->i_sb->s_op;
1198   -
1199 1208 list_del_init(&inode->i_list);
1200 1209 list_del_init(&inode->i_sb_list);
1201 1210 WARN_ON(inode->i_state & I_NEW);
... ... @@ -1203,17 +1212,8 @@
1203 1212 inodes_stat.nr_inodes--;
1204 1213 spin_unlock(&inode_lock);
1205 1214  
1206   - if (op->delete_inode) {
1207   - void (*delete)(struct inode *) = op->delete_inode;
1208   - /* Filesystems implementing their own
1209   - * s_op->delete_inode are required to call
1210   - * truncate_inode_pages and clear_inode()
1211   - * internally */
1212   - delete(inode);
1213   - } else {
1214   - truncate_inode_pages(&inode->i_data, 0);
1215   - clear_inode(inode);
1216   - }
  1215 + evict(inode, 1);
  1216 +
1217 1217 spin_lock(&inode_lock);
1218 1218 hlist_del_init(&inode->i_hash);
1219 1219 spin_unlock(&inode_lock);
... ... @@ -1268,9 +1268,7 @@
1268 1268 {
1269 1269 if (!generic_detach_inode(inode))
1270 1270 return;
1271   - if (inode->i_data.nrpages)
1272   - truncate_inode_pages(&inode->i_data, 0);
1273   - clear_inode(inode);
  1271 + evict(inode, 0);
1274 1272 wake_up_inode(inode);
1275 1273 destroy_inode(inode);
1276 1274 }