[Crash-utility] [PATCH 1/3] Fix the failing of cmd "files" for v6.14-rc1 kernel
Kernel commit [1] renamed "unsigned char d_iname" into "union
shortname_store
d_shortname", the same change should be integrated into crash.
Without the patch:
crash> files
files: invalid structure member offset: dentry_d_iname
FILE: filesys.c LINE: 3243 FUNCTION: get_pathname_component()
[./crash] error trace: 55e532 => 55ea57 => 5f1f31 => 5f1eb3
PID: 1490 TASK: ffff8dd00c4c2900 CPU: 0 COMMAND: "bash"
5f1eb3: OFFSET_verify.part.40+51
5f1f31: OFFSET_verify+49
55ea57: get_pathname_component+69
55e532: get_pathname+636
files: invalid structure member offset: dentry_d_iname
FILE: filesys.c LINE: 3243 FUNCTION: get_pathname_component()
[1]: https://github.com/torvalds/linux/commit/58cf9c383c5c686668082f83f7e0f3e0...
Signed-off-by: Tao Liu <ltao(a)redhat.com>
Reported-by: Anderson Nascimento <andersonc0d3(a)gmail.com>
---
filesys.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/filesys.c b/filesys.c
index 406ebb2..8d13807 100644
--- a/filesys.c
+++ b/filesys.c
@@ -2051,6 +2051,9 @@ vfs_init(void)
MEMBER_OFFSET_INIT(dentry_d_covers, "dentry", "d_covers");
MEMBER_OFFSET_INIT(dentry_d_name, "dentry", "d_name");
MEMBER_OFFSET_INIT(dentry_d_iname, "dentry", "d_iname");
+ if (INVALID_MEMBER(dentry_d_iname)) {
+ MEMBER_OFFSET_INIT(dentry_d_iname, "dentry", "d_shortname");
+ }
MEMBER_OFFSET_INIT(dentry_d_sb, "dentry", "d_sb");
MEMBER_OFFSET_INIT(inode_i_mode, "inode", "i_mode");
MEMBER_OFFSET_INIT(inode_i_op, "inode", "i_op");
--
2.47.0