gfs2: fix d_revalidate oopsen on NFS exports

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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gfs2: fix d_revalidate oopsen on NFS exports

can't blindly check nd->flags in ->d_revalidate()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Al Viro 15 years ago 53fe9241 529c5f95

+1 -1

1 changed file

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gfs2

dentry.c

+1 -1

fs/gfs2/dentry.c

··· 44 44 int error; 45 45 int had_lock = 0; 46 46 47 - if (nd->flags & LOOKUP_RCU) 47 + if (nd && nd->flags & LOOKUP_RCU) 48 48 return -ECHILD; 49 49 50 50 parent = dget_parent(dentry);