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knfsd: nfsd4: silence a compiler warning in ACL code
Silence a compiler warning in the ACL code, and add a comment making clear the initialization serves no other purpose. Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 7 additions and 2 deletions
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@ -183,8 +183,13 @@ static void
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summarize_posix_acl(struct posix_acl *acl, struct posix_acl_summary *pas)
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{
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struct posix_acl_entry *pa, *pe;
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pas->users = 0;
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pas->groups = 0;
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/*
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* Only pas.users and pas.groups need initialization; previous
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* posix_acl_valid() calls ensure that the other fields will be
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* initialized in the following loop. But, just to placate gcc:
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*/
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memset(pas, 0, sizeof(*pas));
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pas->mask = 07;
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pe = acl->a_entries + acl->a_count;
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