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dlm: fix dlm_dir_lookup() handling of too long names
... those can happen and BUG() from DLM_ASSERT() in allocate_direntry() is not a good way to handle them. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David Teigland <teigland@redhat.com>
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@ -319,6 +319,9 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
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write_unlock(&ls->ls_dirtbl[bucket].lock);
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if (namelen > DLM_RESNAME_MAXLEN)
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return -EINVAL;
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de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_KERNEL);
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if (!de)
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return -ENOMEM;
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