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-rw-r--r--fs/f2fs/node.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c6d0e0709..fcf22a50f 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -850,21 +850,29 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
if (is_inode_flag_set(dn->inode, FI_COMPRESSED_FILE) &&
f2fs_sb_has_readonly(sbi)) {
- unsigned int c_len = f2fs_cluster_blocks_are_contiguous(dn);
+ unsigned int cluster_size = F2FS_I(dn->inode)->i_cluster_size;
+ unsigned int ofs_in_node = dn->ofs_in_node;
+ pgoff_t fofs = index;
+ unsigned int c_len;
block_t blkaddr;
+ /* should align fofs and ofs_in_node to cluster_size */
+ if (fofs % cluster_size) {
+ fofs = round_down(fofs, cluster_size);
+ ofs_in_node = round_down(ofs_in_node, cluster_size);
+ }
+
+ c_len = f2fs_cluster_blocks_are_contiguous(dn, ofs_in_node);
if (!c_len)
goto out;
- blkaddr = f2fs_data_blkaddr(dn);
+ blkaddr = data_blkaddr(dn->inode, dn->node_page, ofs_in_node);
if (blkaddr == COMPRESS_ADDR)
blkaddr = data_blkaddr(dn->inode, dn->node_page,
- dn->ofs_in_node + 1);
+ ofs_in_node + 1);
f2fs_update_read_extent_tree_range_compressed(dn->inode,
- index, blkaddr,
- F2FS_I(dn->inode)->i_cluster_size,
- c_len);
+ fofs, blkaddr, cluster_size, c_len);
}
out:
return 0;
@@ -1587,7 +1595,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
.op_flags = wbc_to_write_flags(wbc),
.page = page,
.encrypted_page = NULL,
- .submitted = false,
+ .submitted = 0,
.io_type = io_type,
.io_wbc = wbc,
};