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orangefs: cache NULL when both default_acl and acl are NULL

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default_acl and acl of newly created inode will be initiated
as ACL_NOT_CACHED in vfs function inode_init_always() and later
will be updated by calling xxx_init_acl() in specific filesystems.
Howerver, when default_acl and acl are NULL then they keep the value
of ACL_NOT_CACHED, this patch tries to cache NULL for acl/default_acl
in this case.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Chengguang Xu 2018-08-31 22:33:52 +08:00 committed by Mike Marshall
parent 0238df646e
commit 052d12766b
1 changed files with 4 additions and 0 deletions
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4
fs/orangefs/acl.c
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@ -167,12 +167,16 @@ int orangefs_init_acl(struct inode *inode, struct inode *dir)
error = __orangefs_set_acl(inode, default_acl,
ACL_TYPE_DEFAULT);
posix_acl_release(default_acl);
} else {
inode->i_default_acl = NULL;
}
if (acl) {
if (!error)
error = __orangefs_set_acl(inode, acl, ACL_TYPE_ACCESS);
posix_acl_release(acl);
} else {
inode->i_acl = NULL;
}
/* If mode of the inode was changed, then do a forcible ->setattr */