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-rw-r--r--fs/btrfs/file.c7
-rw-r--r--fs/btrfs/inode.c24
-rw-r--r--fs/btrfs/ordered-data.c21
-rw-r--r--fs/btrfs/ordered-data.h2
-rw-r--r--fs/btrfs/super.c1
5 files changed, 23 insertions, 32 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index d968900c6973..c4fa4664a456 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -978,6 +978,12 @@ out_nolock:
978 return num_written ? num_written : err; 978 return num_written ? num_written : err;
979} 979}
980 980
981static int btrfs_release_file (struct inode * inode, struct file * filp)
982{
983 btrfs_del_ordered_inode(inode);
984 return 0;
985}
986
981static int btrfs_sync_file(struct file *file, 987static int btrfs_sync_file(struct file *file,
982 struct dentry *dentry, int datasync) 988 struct dentry *dentry, int datasync)
983{ 989{
@@ -1044,6 +1050,7 @@ struct file_operations btrfs_file_operations = {
1044 .write = btrfs_file_write, 1050 .write = btrfs_file_write,
1045 .mmap = btrfs_file_mmap, 1051 .mmap = btrfs_file_mmap,
1046 .open = generic_file_open, 1052 .open = generic_file_open,
1053 .release = btrfs_release_file,
1047 .fsync = btrfs_sync_file, 1054 .fsync = btrfs_sync_file,
1048 .unlocked_ioctl = btrfs_ioctl, 1055 .unlocked_ioctl = btrfs_ioctl,
1049#ifdef CONFIG_COMPAT 1056#ifdef CONFIG_COMPAT
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 40b4a8ec17fe..1569fb864515 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -857,15 +857,11 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
857 nr = trans->blocks_used; 857 nr = trans->blocks_used;
858 858
859 if (inode->i_nlink == 0) { 859 if (inode->i_nlink == 0) {
860 int found;
861 /* if the inode isn't linked anywhere, 860 /* if the inode isn't linked anywhere,
862 * we don't need to worry about 861 * we don't need to worry about
863 * data=ordered 862 * data=ordered
864 */ 863 */
865 found = btrfs_del_ordered_inode(inode); 864 btrfs_del_ordered_inode(inode);
866 if (found == 1) {
867 atomic_dec(&inode->i_count);
868 }
869 } 865 }
870 866
871 btrfs_end_transaction(trans, root); 867 btrfs_end_transaction(trans, root);
@@ -1271,24 +1267,6 @@ fail:
1271 return err; 1267 return err;
1272} 1268}
1273 1269
1274void btrfs_put_inode(struct inode *inode)
1275{
1276 int ret;
1277
1278 if (!BTRFS_I(inode)->ordered_trans) {
1279 return;
1280 }
1281
1282 if (mapping_tagged(inode->i_mapping, PAGECACHE_TAG_DIRTY) ||
1283 mapping_tagged(inode->i_mapping, PAGECACHE_TAG_WRITEBACK))
1284 return;
1285
1286 ret = btrfs_del_ordered_inode(inode);
1287 if (ret == 1) {
1288 atomic_dec(&inode->i_count);
1289 }
1290}
1291
1292void btrfs_delete_inode(struct inode *inode) 1270void btrfs_delete_inode(struct inode *inode)
1293{ 1271{
1294 struct btrfs_trans_handle *trans; 1272 struct btrfs_trans_handle *trans;
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 3814cb0246b4..8dd8180183ff 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -231,7 +231,7 @@ int btrfs_find_del_first_ordered_inode(struct btrfs_ordered_inode_tree *tree,
231 return 1; 231 return 1;
232} 232}
233 233
234static int __btrfs_del_ordered_inode(struct btrfs_ordered_inode_tree *tree, 234static void __btrfs_del_ordered_inode(struct btrfs_ordered_inode_tree *tree,
235 struct inode *inode, 235 struct inode *inode,
236 u64 root_objectid, u64 objectid) 236 u64 root_objectid, u64 objectid)
237{ 237{
@@ -243,31 +243,38 @@ static int __btrfs_del_ordered_inode(struct btrfs_ordered_inode_tree *tree,
243 node = __tree_search(&tree->tree, root_objectid, objectid, &prev); 243 node = __tree_search(&tree->tree, root_objectid, objectid, &prev);
244 if (!node) { 244 if (!node) {
245 write_unlock(&tree->lock); 245 write_unlock(&tree->lock);
246 return 0; 246 return;
247 } 247 }
248 rb_erase(node, &tree->tree); 248 rb_erase(node, &tree->tree);
249 BTRFS_I(inode)->ordered_trans = 0; 249 BTRFS_I(inode)->ordered_trans = 0;
250 write_unlock(&tree->lock); 250 write_unlock(&tree->lock);
251 atomic_dec(&inode->i_count);
251 entry = rb_entry(node, struct tree_entry, rb_node); 252 entry = rb_entry(node, struct tree_entry, rb_node);
252 kfree(entry); 253 kfree(entry);
253 return 1; 254 return;
254} 255}
255 256
256int btrfs_del_ordered_inode(struct inode *inode) 257void btrfs_del_ordered_inode(struct inode *inode)
257{ 258{
258 struct btrfs_root *root = BTRFS_I(inode)->root; 259 struct btrfs_root *root = BTRFS_I(inode)->root;
259 u64 root_objectid = root->root_key.objectid; 260 u64 root_objectid = root->root_key.objectid;
260 int ret = 0; 261
262 if (!BTRFS_I(inode)->ordered_trans) {
263 return;
264 }
265
266 if (mapping_tagged(inode->i_mapping, PAGECACHE_TAG_DIRTY) ||
267 mapping_tagged(inode->i_mapping, PAGECACHE_TAG_WRITEBACK))
268 return;
261 269
262 spin_lock(&root->fs_info->new_trans_lock); 270 spin_lock(&root->fs_info->new_trans_lock);
263 if (root->fs_info->running_transaction) { 271 if (root->fs_info->running_transaction) {
264 struct btrfs_ordered_inode_tree *tree; 272 struct btrfs_ordered_inode_tree *tree;
265 tree = &root->fs_info->running_transaction->ordered_inode_tree; 273 tree = &root->fs_info->running_transaction->ordered_inode_tree;
266 ret = __btrfs_del_ordered_inode(tree, inode, root_objectid, 274 __btrfs_del_ordered_inode(tree, inode, root_objectid,
267 inode->i_ino); 275 inode->i_ino);
268 } 276 }
269 spin_unlock(&root->fs_info->new_trans_lock); 277 spin_unlock(&root->fs_info->new_trans_lock);
270 return ret;
271} 278}
272 279
273int btrfs_ordered_throttle(struct btrfs_root *root, struct inode *inode) 280int btrfs_ordered_throttle(struct btrfs_root *root, struct inode *inode)
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 29047e0abaab..c515c4b39996 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -38,6 +38,6 @@ int btrfs_find_del_first_ordered_inode(struct btrfs_ordered_inode_tree *tree,
38int btrfs_find_first_ordered_inode(struct btrfs_ordered_inode_tree *tree, 38int btrfs_find_first_ordered_inode(struct btrfs_ordered_inode_tree *tree,
39 u64 *root_objectid, u64 *objectid, 39 u64 *root_objectid, u64 *objectid,
40 struct inode **inode); 40 struct inode **inode);
41int btrfs_del_ordered_inode(struct inode *inode); 41void btrfs_del_ordered_inode(struct inode *inode);
42int btrfs_ordered_throttle(struct btrfs_root *root, struct inode *inode); 42int btrfs_ordered_throttle(struct btrfs_root *root, struct inode *inode);
43#endif 43#endif
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 273a5b511f50..05029656e42e 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -487,7 +487,6 @@ static void btrfs_unlockfs(struct super_block *sb)
487 487
488static struct super_operations btrfs_super_ops = { 488static struct super_operations btrfs_super_ops = {
489 .delete_inode = btrfs_delete_inode, 489 .delete_inode = btrfs_delete_inode,
490 .put_inode = btrfs_put_inode,
491 .put_super = btrfs_put_super, 490 .put_super = btrfs_put_super,
492 .write_super = btrfs_write_super, 491 .write_super = btrfs_write_super,
493 .sync_fs = btrfs_sync_fs, 492 .sync_fs = btrfs_sync_fs,