----- Original Message ----- > [snip] > > > Rather than making a wholesale switch, can you make it check the > > dentry.d_inode first, > > and if it's NULL, then check dentry.d_sb? I'm probably being paranoid, but > > I'm worried > > about unintended consequences. > > > Thanks, > > Dave > > Sure. Here's the new version: Thanks Martin -- queued for crash-7.2.6: https://github.com/crash-utility/crash/commit/9166dd323f74b8665a43cd3ad6c4367db4cf49e7 Dave > > (defs.h) > 2069d2068 > < long dentry_d_sb; > > (filesys.c) > 1701c1701 > < superblock = ULONG(dentry_buf + OFFSET(dentry_d_sb)); > --- > > superblock = 0; > 1704c1704 > < if (!superblock) > --- > > if (!inode || !superblock) > 2018d2017 > < MEMBER_OFFSET_INIT(dentry_d_sb, "dentry", "d_sb"); > > Verification: > > Problem dentry, without patch: > > DENTRY INODE SUPERBLK TYPE PATH > ffff880328399800 0 0 N/A > > Problem dentry, with patch: > > DENTRY INODE SUPERBLK TYPE PATH > ffff880328399800 0 ffff8817daaf6800 N/A > /u02/oraarch/MRAQ0431/MRAQ0431_1_10357_982129979.arc > > Here's another (intact) dentry both ways: > > Without patch: > > DENTRY INODE SUPERBLK TYPE PATH > ffff8817dba87200 ffff880a82d4b940 ffff8817daaf5000 REG > /u01/app/oracle/product/12.1.0.2.161018/rdbms/mesg/oraus.msb > > With patch: > > DENTRY INODE SUPERBLK TYPE PATH > ffff8817dba87200 ffff880a82d4b940 ffff8817daaf5000 REG > /u01/app/oracle/product/12.1.0.2.161018/rdbms/mesg/oraus.msb > > Regards, > Martin > > Martin Moore > Linux/Tru64 RTCC Engineer > CSC Americas > HPE Technology Services > Hewlett Packard Enterprise > > -- > Crash-utility mailing list > Crash-utility@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/crash-utility > -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
