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Merge branch 'acl_fixes' into linux-next

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This commit is contained in:
Trond Myklebust 2014-02-03 17:13:45 -05:00
commit 88a78a912e
2 changed files with 24 additions and 28 deletions
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34
fs/nfs/nfs3acl.c
View File

@ -80,7 +80,7 @@ struct posix_acl *nfs3_get_acl(struct inode *inode, int type)
}
if (res.acl_access != NULL) {
if (posix_acl_equiv_mode(res.acl_access, NULL) ||
if ((posix_acl_equiv_mode(res.acl_access, NULL) == 0) ||
res.acl_access->a_count == 0) {
posix_acl_release(res.acl_access);
res.acl_access = NULL;
@ -113,7 +113,7 @@ getout:
return ERR_PTR(status);
}
int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
static int __nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
struct posix_acl *dfacl)
{
struct nfs_server *server = NFS_SERVER(inode);
@ -198,6 +198,15 @@ out:
return status;
}
int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
struct posix_acl *dfacl)
{
int ret;
ret = __nfs3_proc_setacls(inode, acl, dfacl);
return (ret == -EOPNOTSUPP) ? 0 : ret;
}
int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
struct posix_acl *alloc = NULL, *dfacl = NULL;
@ -225,7 +234,7 @@ int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type)
if (IS_ERR(alloc))
goto fail;
}
status = nfs3_proc_setacls(inode, acl, dfacl);
status = __nfs3_proc_setacls(inode, acl, dfacl);
posix_acl_release(alloc);
return status;
@ -233,25 +242,6 @@ fail:
return PTR_ERR(alloc);
}
int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode,
umode_t mode)
{
struct posix_acl *default_acl, *acl;
int error;
error = posix_acl_create(dir, &mode, &default_acl, &acl);
if (error)
return (error == -EOPNOTSUPP) ? 0 : error;
error = nfs3_proc_setacls(inode, acl, default_acl);
if (acl)
posix_acl_release(acl);
if (default_acl)
posix_acl_release(default_acl);
return error;
}
const struct xattr_handler *nfs3_xattr_handlers[] = {
&posix_acl_access_xattr_handler,
&posix_acl_default_xattr_handler,

18
fs/posix_acl.c
View File

@ -521,8 +521,11 @@ posix_acl_chmod(struct inode *inode, umode_t mode)
return -EOPNOTSUPP;
acl = get_acl(inode, ACL_TYPE_ACCESS);
if (IS_ERR_OR_NULL(acl))
if (IS_ERR_OR_NULL(acl)) {
if (acl == ERR_PTR(-EOPNOTSUPP))
return 0;
return PTR_ERR(acl);
}
ret = __posix_acl_chmod(&acl, GFP_KERNEL, mode);
if (ret)
@ -544,14 +547,15 @@ posix_acl_create(struct inode *dir, umode_t *mode,
goto no_acl;
p = get_acl(dir, ACL_TYPE_DEFAULT);
if (IS_ERR(p))
if (IS_ERR(p)) {
if (p == ERR_PTR(-EOPNOTSUPP))
goto apply_umask;
return PTR_ERR(p);
if (!p) {
*mode &= ~current_umask();
goto no_acl;
}
if (!p)
goto apply_umask;
*acl = posix_acl_clone(p, GFP_NOFS);
if (!*acl)
return -ENOMEM;
@ -575,6 +579,8 @@ posix_acl_create(struct inode *dir, umode_t *mode,
}
return 0;
apply_umask:
*mode &= ~current_umask();
no_acl:
*default_acl = NULL;
*acl = NULL;