---

yaml --- r: 377675 b: refs/heads/master c: b292dca h: refs/heads/master i: 377673: 37c82e3 377671: bdf3099 v: v3
git-mirror · May 28, 2013 · 1569347 · 1569347
1 parent f03c847
commit 1569347
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Showing 4 changed files with 24 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b638f0c4b8fca9d2f82805a2d6601b09283e0d32
+refs/heads/master: b292dcab068e141d8a820b77cbcc88d98c610eb4
diff --git a/trunk/fs/f2fs/f2fs.h b/trunk/fs/f2fs/f2fs.h
@@ -900,6 +900,7 @@ void truncate_data_blocks(struct dnode_of_data *);
 void f2fs_truncate(struct inode *);
 int f2fs_setattr(struct dentry *, struct iattr *);
 int truncate_hole(struct inode *, pgoff_t, pgoff_t);
+int truncate_data_blocks_range(struct dnode_of_data *, int);
 long f2fs_ioctl(struct file *, unsigned int, unsigned long);
 long f2fs_compat_ioctl(struct file *, unsigned int, unsigned long);
 

diff --git a/trunk/fs/f2fs/file.c b/trunk/fs/f2fs/file.c
@@ -168,7 +168,7 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 	return 0;
 }
 
-static int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
+int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 {
 	int nr_free = 0, ofs = dn->ofs_in_node;
 	struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb);

diff --git a/trunk/fs/f2fs/recovery.c b/trunk/fs/f2fs/recovery.c
@@ -189,14 +189,14 @@ static void destroy_fsync_dnodes(struct f2fs_sb_info *sbi,
 }
 
 static void check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
-						block_t blkaddr)
+			block_t blkaddr, struct dnode_of_data *dn)
 {
 	struct seg_entry *sentry;
 	unsigned int segno = GET_SEGNO(sbi, blkaddr);
 	unsigned short blkoff = GET_SEGOFF_FROM_SEG0(sbi, blkaddr) &
 					(sbi->blocks_per_seg - 1);
 	struct f2fs_summary sum;
-	nid_t ino;
+	nid_t ino, nid;
 	void *kaddr;
 	struct inode *inode;
 	struct page *node_page;
@@ -224,10 +224,26 @@ static void check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 		f2fs_put_page(sum_page, 1);
 	}
 
+	/* Use the locked dnode page and inode */
+	nid = le32_to_cpu(sum.nid);
+	if (dn->inode->i_ino == nid) {
+		struct dnode_of_data tdn = *dn;
+		tdn.nid = nid;
+		tdn.node_page = dn->inode_page;
+		tdn.ofs_in_node = sum.ofs_in_node;
+		truncate_data_blocks_range(&tdn, 1);
+		return;
+	} else if (dn->nid == nid) {
+		struct dnode_of_data tdn = *dn;
+		tdn.ofs_in_node = sum.ofs_in_node;
+		truncate_data_blocks_range(&tdn, 1);
+		return;
+	}
+
 	/* Get the node page */
-	node_page = get_node_page(sbi, le32_to_cpu(sum.nid));
+	node_page = get_node_page(sbi, nid);
 	bidx = start_bidx_of_node(ofs_of_node(node_page)) +
-				le16_to_cpu(sum.ofs_in_node);
+					le16_to_cpu(sum.ofs_in_node);
 	ino = ino_of_node(node_page);
 	f2fs_put_page(node_page, 1);
 
@@ -285,7 +301,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 			}
 
 			/* Check the previous node page having this index */
-			check_index_in_prev_nodes(sbi, dest);
+			check_index_in_prev_nodes(sbi, dest, &dn);
 
 			set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);