iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vfs: add rcu argument to ->get_acl() callback

Browse Source 
Add a rcu argument to the ->get_acl() callback to allow
get_cached_acl_rcu() to call the ->get_acl() method in the next patch.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi
2021-08-18 22:08:24 +02:00
parent 52d5a0c6bd
commit 0cad624662
39 changed files with 91 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
fs/nfs/nfs3acl.c
View File

@ -44,7 +44,7 @@ static void nfs3_abort_get_acl(struct posix_acl **p)
cmpxchg(p, sentinel, ACL_NOT_CACHED);
}
struct posix_acl *nfs3_get_acl(struct inode *inode, int type)
struct posix_acl *nfs3_get_acl(struct inode *inode, int type, bool rcu)
{
struct nfs_server *server = NFS_SERVER(inode);
struct page *pages[NFSACL_MAXPAGES] = { };
@ -62,6 +62,9 @@ struct posix_acl *nfs3_get_acl(struct inode *inode, int type)
};
int status, count;
if (rcu)
return ERR_PTR(-ECHILD);
if (!nfs_server_capable(inode, NFS_CAP_ACLS))
return ERR_PTR(-EOPNOTSUPP);