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-rw-r--r--fs/f2fs/node.c1
-rw-r--r--fs/f2fs/recovery.c44
2 files changed, 25 insertions, 20 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b41482de492f..5a59780b22d0 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1495,7 +1495,6 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
1495 WARN_ON(1); 1495 WARN_ON(1);
1496 set_node_addr(sbi, &new_ni, NEW_ADDR); 1496 set_node_addr(sbi, &new_ni, NEW_ADDR);
1497 inc_valid_inode_count(sbi); 1497 inc_valid_inode_count(sbi);
1498
1499 f2fs_put_page(ipage, 1); 1498 f2fs_put_page(ipage, 1);
1500 return 0; 1499 return 0;
1501} 1500}
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 23f580397e6c..6ad4e539c60a 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -49,9 +49,6 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
49 struct inode *dir; 49 struct inode *dir;
50 int err = 0; 50 int err = 0;
51 51
52 if (!is_dent_dnode(ipage))
53 goto out;
54
55 dir = check_dirty_dir_inode(F2FS_SB(inode->i_sb), pino); 52 dir = check_dirty_dir_inode(F2FS_SB(inode->i_sb), pino);
56 if (!dir) { 53 if (!dir) {
57 dir = f2fs_iget(inode->i_sb, pino); 54 dir = f2fs_iget(inode->i_sb, pino);
@@ -73,6 +70,9 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
73 err = __f2fs_add_link(dir, &name, inode); 70 err = __f2fs_add_link(dir, &name, inode);
74 } 71 }
75out: 72out:
73 f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode and its dentry: "
74 "ino = %x, name = %s, dir = %lx, err = %d",
75 ino_of_node(ipage), raw_inode->i_name, dir->i_ino, err);
76 kunmap(ipage); 76 kunmap(ipage);
77 return err; 77 return err;
78} 78}
@@ -83,6 +83,9 @@ static int recover_inode(struct inode *inode, struct page *node_page)
83 struct f2fs_node *raw_node = (struct f2fs_node *)kaddr; 83 struct f2fs_node *raw_node = (struct f2fs_node *)kaddr;
84 struct f2fs_inode *raw_inode = &(raw_node->i); 84 struct f2fs_inode *raw_inode = &(raw_node->i);
85 85
86 if (!IS_INODE(node_page))
87 return 0;
88
86 inode->i_mode = le16_to_cpu(raw_inode->i_mode); 89 inode->i_mode = le16_to_cpu(raw_inode->i_mode);
87 i_size_write(inode, le64_to_cpu(raw_inode->i_size)); 90 i_size_write(inode, le64_to_cpu(raw_inode->i_size));
88 inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime); 91 inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
@@ -92,7 +95,12 @@ static int recover_inode(struct inode *inode, struct page *node_page)
92 inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec); 95 inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec);
93 inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); 96 inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
94 97
95 return recover_dentry(node_page, inode); 98 if (is_dent_dnode(node_page))
99 return recover_dentry(node_page, inode);
100
101 f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode: ino = %x, name = %s",
102 ino_of_node(node_page), raw_inode->i_name);
103 return 0;
96} 104}
97 105
98static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head) 106static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
@@ -123,7 +131,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
123 lock_page(page); 131 lock_page(page);
124 132
125 if (cp_ver != cpver_of_node(page)) 133 if (cp_ver != cpver_of_node(page))
126 goto unlock_out; 134 break;
127 135
128 if (!is_fsync_dnode(page)) 136 if (!is_fsync_dnode(page))
129 goto next; 137 goto next;
@@ -137,40 +145,33 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
137 if (IS_INODE(page) && is_dent_dnode(page)) { 145 if (IS_INODE(page) && is_dent_dnode(page)) {
138 err = recover_inode_page(sbi, page); 146 err = recover_inode_page(sbi, page);
139 if (err) 147 if (err)
140 goto unlock_out; 148 break;
141 } 149 }
142 150
143 /* add this fsync inode to the list */ 151 /* add this fsync inode to the list */
144 entry = kmem_cache_alloc(fsync_entry_slab, GFP_NOFS); 152 entry = kmem_cache_alloc(fsync_entry_slab, GFP_NOFS);
145 if (!entry) { 153 if (!entry) {
146 err = -ENOMEM; 154 err = -ENOMEM;
147 goto unlock_out; 155 break;
148 } 156 }
149 157
150 entry->inode = f2fs_iget(sbi->sb, ino_of_node(page)); 158 entry->inode = f2fs_iget(sbi->sb, ino_of_node(page));
151 if (IS_ERR(entry->inode)) { 159 if (IS_ERR(entry->inode)) {
152 err = PTR_ERR(entry->inode); 160 err = PTR_ERR(entry->inode);
153 kmem_cache_free(fsync_entry_slab, entry); 161 kmem_cache_free(fsync_entry_slab, entry);
154 goto unlock_out; 162 break;
155 } 163 }
156 list_add_tail(&entry->list, head); 164 list_add_tail(&entry->list, head);
157 } 165 }
158 entry->blkaddr = blkaddr; 166 entry->blkaddr = blkaddr;
159 167
160 if (IS_INODE(page)) { 168 err = recover_inode(entry->inode, page);
161 err = recover_inode(entry->inode, page); 169 if (err && err != -ENOENT)
162 if (err == -ENOENT) { 170 break;
163 goto next;
164 } else if (err) {
165 err = -EINVAL;
166 goto unlock_out;
167 }
168 }
169next: 171next:
170 /* check next segment */ 172 /* check next segment */
171 blkaddr = next_blkaddr_of_node(page); 173 blkaddr = next_blkaddr_of_node(page);
172 } 174 }
173unlock_out:
174 unlock_page(page); 175 unlock_page(page);
175out: 176out:
176 __free_pages(page, 0); 177 __free_pages(page, 0);
@@ -248,7 +249,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
248 struct dnode_of_data dn; 249 struct dnode_of_data dn;
249 struct f2fs_summary sum; 250 struct f2fs_summary sum;
250 struct node_info ni; 251 struct node_info ni;
251 int err = 0; 252 int err = 0, recovered = 0;
252 int ilock; 253 int ilock;
253 254
254 start = start_bidx_of_node(ofs_of_node(page)); 255 start = start_bidx_of_node(ofs_of_node(page));
@@ -293,6 +294,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
293 /* write dummy data page */ 294 /* write dummy data page */
294 recover_data_page(sbi, NULL, &sum, src, dest); 295 recover_data_page(sbi, NULL, &sum, src, dest);
295 update_extent_cache(dest, &dn); 296 update_extent_cache(dest, &dn);
297 recovered++;
296 } 298 }
297 dn.ofs_in_node++; 299 dn.ofs_in_node++;
298 } 300 }
@@ -310,6 +312,10 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
310 recover_node_page(sbi, dn.node_page, &sum, &ni, blkaddr); 312 recover_node_page(sbi, dn.node_page, &sum, &ni, blkaddr);
311 f2fs_put_dnode(&dn); 313 f2fs_put_dnode(&dn);
312 mutex_unlock_op(sbi, ilock); 314 mutex_unlock_op(sbi, ilock);
315
316 f2fs_msg(sbi->sb, KERN_NOTICE, "recover_data: ino = %lx, "
317 "recovered_data = %d blocks",
318 inode->i_ino, recovered);
313 return 0; 319 return 0;
314} 320}
315 321