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Commit b788dc51 authored by James Simmons's avatar James Simmons Committed by Greg Kroah-Hartman
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staging: lustre: llite: drop acl from cache 



Commit b8a7a3a6 change get_acl() for posix xattr to always cache
the ACL which increases the reference count. That reference count
can be reduced by have ll_get_acl() call forget_cached_acl() which
it wasn't. When an inode gets deleted by Lustre the POSIX ACL
reference count is tested to ensure its 1 and if not produces an error.
Since forget_cached_acl() was not called Lustre started to complain.
This patch changes ll_get_acl() to call forget_cached_acl().

Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Reviewed-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c6c7a170

drivers/staging/lustre/lustre/llite/file.c

+1 −0
Original line number Diff line number Diff line
@@ -3124,6 +3124,7 @@ struct posix_acl *ll_get_acl(struct inode *inode, int type) 
	spin_lock(&lli->lli_lock);

	/* VFS' acl_permission_check->check_acl will release the refcount */

	acl = posix_acl_dup(lli->lli_posix_acl);

	forget_cached_acl(inode, type);

	spin_unlock(&lli->lli_lock);



	return acl;