diff mbox

btrfs-progs: Corruption-framework: Include inode nlink field

Message ID 20170103121348.GA23094@fedori (mailing list archive)
State New, archived
Headers show

Commit Message

Lakshmipathi.G Jan. 3, 2017, 12:13 p.m. UTC 
Will include other fields, if this gets accepted.


Signed-off-by: Lakshmipathi.G <Lakshmipathi.G@giis.co.in>
---
 btrfs-corrupt-block.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox

Patch

diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c
index 16680df..64376ca 100644
--- a/btrfs-corrupt-block.c
+++ b/btrfs-corrupt-block.c
@@ -309,6 +309,7 @@  enum btrfs_inode_field {
 	BTRFS_INODE_FIELD_ISIZE,
 	BTRFS_INODE_FIELD_NBYTES,
 	BTRFS_INODE_FIELD_BAD,
+	BTRFS_INODE_FIELD_NLINK,
 };
 
 enum btrfs_file_extent_field {
@@ -346,6 +347,8 @@  static enum btrfs_inode_field convert_inode_field(char *field)
 		return BTRFS_INODE_FIELD_ISIZE;
 	if (!strncmp(field, "nbytes", FIELD_BUF_LEN))
 		return BTRFS_INODE_FIELD_NBYTES;
+	if (!strncmp(field, "nlink", FIELD_BUF_LEN))
+		return BTRFS_INODE_FIELD_NLINK;
 	return BTRFS_INODE_FIELD_BAD;
 }
 
@@ -603,6 +606,11 @@  static int corrupt_inode(struct btrfs_trans_handle *trans,
 		bogus = generate_u64(orig);
 		btrfs_set_inode_nbytes(path->nodes[0], ei, bogus);
 		break;
+	case BTRFS_INODE_FIELD_NLINK:
+		orig = btrfs_inode_nlink(path->nodes[0], ei);
+		bogus = generate_u32(orig);
+		btrfs_set_inode_nlink(path->nodes[0], ei, bogus);
+		break;
 	default:
 		ret = -EINVAL;
 		break;