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knfsd: nfsd4: silence a compiler warning in ACL code

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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>
This commit is contained in:
J. Bruce Fields 2007-07-17 04:04:36 -07:00 committed by Linus Torvalds
parent 33a1060ae7
commit f7fede4b27
1 changed files with 7 additions and 2 deletions
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9
fs/nfsd/nfs4acl.c
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@ -183,8 +183,13 @@ static void
summarize_posix_acl(struct posix_acl *acl, struct posix_acl_summary *pas)
{
struct posix_acl_entry *pa, *pe;
pas->users = 0;
pas->groups = 0;
/*
* Only pas.users and pas.groups need initialization; previous
* posix_acl_valid() calls ensure that the other fields will be
* initialized in the following loop. But, just to placate gcc:
*/
memset(pas, 0, sizeof(*pas));
pas->mask = 07;
pe = acl->a_entries + acl->a_count;