diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 86a5c76eb106..8120f8685141 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -445,9 +445,9 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) 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_I_SB(dn->inode); struct f2fs_node *raw_node; + int nr_free = 0, ofs = dn->ofs_in_node, len = count; __le32 *addr; raw_node = F2FS_NODE(dn->node_page); @@ -460,14 +460,22 @@ int truncate_data_blocks_range(struct dnode_of_data *dn, int count) dn->data_blkaddr = NULL_ADDR; set_data_blkaddr(dn); - f2fs_update_extent_cache(dn); invalidate_blocks(sbi, blkaddr); if (dn->ofs_in_node == 0 && IS_INODE(dn->node_page)) clear_inode_flag(F2FS_I(dn->inode), FI_FIRST_BLOCK_WRITTEN); nr_free++; } + if (nr_free) { + pgoff_t fofs; + /* + * once we invalidate valid blkaddr in range [ofs, ofs + count], + * we will invalidate all blkaddr in the whole range. + */ + fofs = start_bidx_of_node(ofs_of_node(dn->node_page), + F2FS_I(dn->inode)) + ofs; + f2fs_update_extent_cache_range(dn, fofs, 0, len); dec_valid_block_count(sbi, dn->inode, nr_free); set_page_dirty(dn->node_page); sync_inode_page(dn); |