#include "node.h"
#include <trace/events/f2fs.h>
+bool sanity_check_extent_cache(struct inode *inode)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct f2fs_inode_info *fi = F2FS_I(inode);
+ struct extent_info *ei;
+
+ if (!fi->extent_tree[EX_READ])
+ return true;
+
+ ei = &fi->extent_tree[EX_READ]->largest;
+
+ if (ei->len &&
+ (!f2fs_is_valid_blkaddr(sbi, ei->blk,
+ DATA_GENERIC_ENHANCE) ||
+ !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
+ DATA_GENERIC_ENHANCE))) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
+ __func__, inode->i_ino,
+ ei->blk, ei->fofs, ei->len);
+ return false;
+ }
+ return true;
+}
+
static void __set_extent_info(struct extent_info *ei,
unsigned int fofs, unsigned int len,
block_t blk, bool keep_clen,
/*
* extent_cache.c
*/
+bool sanity_check_extent_cache(struct inode *inode);
struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root,
struct rb_entry *cached_re, unsigned int ofs);
struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi,
return false;
}
- if (fi->extent_tree[EX_READ]) {
- struct extent_info *ei = &fi->extent_tree[EX_READ]->largest;
-
- if (ei->len &&
- (!f2fs_is_valid_blkaddr(sbi, ei->blk,
- DATA_GENERIC_ENHANCE) ||
- !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
- DATA_GENERIC_ENHANCE))) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
- __func__, inode->i_ino,
- ei->blk, ei->fofs, ei->len);
- return false;
- }
- }
-
if (f2fs_sanity_check_inline_data(inode)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix",
return -EFSCORRUPTED;
}
+ if (!sanity_check_extent_cache(inode)) {
+ f2fs_put_page(node_page, 1);
+ f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE);
+ return -EFSCORRUPTED;
+ }
+
f2fs_put_page(node_page, 1);
stat_inc_inline_xattr(inode);