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[GFS2] GFS2 not checking pointer on create when running under nfsd
When looking at an unrelated problem, I noticed that nfsd does not set nameidata pointer on create (ie nd is NULL). This should cause an oops in some cases in which when NFSd is mounted over GFS2. Signed-off-by: Steve French <sfrench@us.ibm.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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@ -69,7 +69,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry,
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mark_inode_dirty(inode);
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mark_inode_dirty(inode);
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break;
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break;
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} else if (PTR_ERR(inode) != -EEXIST ||
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} else if (PTR_ERR(inode) != -EEXIST ||
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(nd->intent.open.flags & O_EXCL)) {
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(nd && (nd->intent.open.flags & O_EXCL))) {
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gfs2_holder_uninit(ghs);
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gfs2_holder_uninit(ghs);
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return PTR_ERR(inode);
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return PTR_ERR(inode);
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}
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}
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