diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/recovery.c | 26 |
3 files changed, 23 insertions, 6 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 6594ce15a7b..7b050298d6c 100644 --- a/fs/f2fs/f2fs.h +++ b/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/fs/f2fs/file.c b/fs/f2fs/file.c index 316bcfe8044..deefd258b84 100644 --- a/fs/f2fs/file.c +++ b/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/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 5148d90049b..eceb6652532 100644 --- a/fs/f2fs/recovery.c +++ b/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); |