diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 1 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 1 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 1 |
5 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 81deae2af84d..b9a000e5098a 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -734,6 +734,7 @@ Description: Support configuring fault injection type, should be FAULT_BLKADDR_VALIDITY 0x000040000 FAULT_BLKADDR_CONSISTENCE 0x000080000 FAULT_NO_SEGMENT 0x000100000 + FAULT_INCONSISTENT_FOOTER 0x000200000 =========================== =========== What: /sys/fs/f2fs/<disk>/discard_io_aware_gran diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index aad08eff0502..e15c4275862a 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -206,6 +206,7 @@ fault_type=%d Support configuring fault injection type, should be FAULT_BLKADDR_VALIDITY 0x000040000 FAULT_BLKADDR_CONSISTENCE 0x000080000 FAULT_NO_SEGMENT 0x000100000 + FAULT_INCONSISTENT_FOOTER 0x000200000 =========================== =========== mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9ddf73c627f5..307ec68d8de0 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -62,6 +62,7 @@ enum { FAULT_BLKADDR_VALIDITY, FAULT_BLKADDR_CONSISTENCE, FAULT_NO_SEGMENT, + FAULT_INCONSISTENT_FOOTER, FAULT_MAX, }; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index f958ce9f58ae..9ea40fa22b3f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1463,7 +1463,8 @@ static int sanity_check_node_footer(struct f2fs_sb_info *sbi, if (unlikely(nid != nid_of_node(page) || (ntype == NODE_TYPE_INODE && !IS_INODE(page)) || (ntype == NODE_TYPE_XATTR && - !f2fs_has_xattr_block(ofs_of_node(page))))) { + !f2fs_has_xattr_block(ofs_of_node(page))) || + time_to_inject(sbi, FAULT_INCONSISTENT_FOOTER))) { f2fs_warn(sbi, "inconsistent node block, node_type:%d, nid:%lu, " "node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]", ntype, nid, nid_of_node(page), ino_of_node(page), diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index a2808f5fd705..397df271885c 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -63,6 +63,7 @@ const char *f2fs_fault_name[FAULT_MAX] = { [FAULT_BLKADDR_VALIDITY] = "invalid blkaddr", [FAULT_BLKADDR_CONSISTENCE] = "inconsistent blkaddr", [FAULT_NO_SEGMENT] = "no free segment", + [FAULT_INCONSISTENT_FOOTER] = "inconsistent footer", }; int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned long rate, |