tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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[CIFS] Fix unlink oops when indirectly called in rename error path under heavy stress.

Signed-off-by: Steve French <sfrench@us.ibm.com>

Steve French 6910ab30 d62e54ab

+4 -1
unified split
+4 -1
fs/cifs/inode.c
··· 569 570 xid = GetXid(); 571 572 - cifs_sb = CIFS_SB(inode->i_sb); 573 pTcon = cifs_sb->tcon; 574 575 /* Unlink can be called from rename so we can not grab the sem here
··· 569 570 xid = GetXid(); 571 572 + if(inode) 573 + cifs_sb = CIFS_SB(inode->i_sb); 574 + else 575 + cifs_sb = CIFS_SB(dentry->d_sb); 576 pTcon = cifs_sb->tcon; 577 578 /* Unlink can be called from rename so we can not grab the sem here