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-rw-r--r--fs/generic_acl.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/generic_acl.c b/fs/generic_acl.c
index 628004282130..06c48a891832 100644
--- a/fs/generic_acl.c
+++ b/fs/generic_acl.c
@@ -192,16 +192,18 @@ generic_acl_chmod(struct inode *inode)
int
generic_check_acl(struct inode *inode, int mask, unsigned int flags)
{
- struct posix_acl *acl;
-
- if (flags & IPERM_FLAG_RCU)
- return -ECHILD;
-
- acl = get_cached_acl(inode, ACL_TYPE_ACCESS);
- if (acl) {
- int error = posix_acl_permission(inode, acl, mask);
- posix_acl_release(acl);
- return error;
+ if (flags & IPERM_FLAG_RCU) {
+ if (!negative_cached_acl(inode, ACL_TYPE_ACCESS))
+ return -ECHILD;
+ } else {
+ struct posix_acl *acl;
+
+ acl = get_cached_acl(inode, ACL_TYPE_ACCESS);
+ if (acl) {
+ int error = posix_acl_permission(inode, acl, mask);
+ posix_acl_release(acl);
+ return error;
+ }
}
return -EAGAIN;
}