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authorMiklos Szeredi <mszeredi@redhat.com>2021-08-18 22:08:24 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2021-08-18 22:08:24 +0200
commit0cad6246621b5887d5b33fea84219d2a71f2f99a (patch)
tree2b2a42252442e71dec8043c6e20f9d8eb86925b9 /fs/jfs
parent52d5a0c6bd8a89f460243ed937856354f8f253a3 (diff)
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vfs: add rcu argument to ->get_acl() callback
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>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/acl.c5
-rw-r--r--fs/jfs/jfs_acl.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 43c285c3d2a7..a653f34c6e26 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -14,13 +14,16 @@
#include "jfs_xattr.h"
#include "jfs_acl.h"
-struct posix_acl *jfs_get_acl(struct inode *inode, int type)
+struct posix_acl *jfs_get_acl(struct inode *inode, int type, bool rcu)
{
struct posix_acl *acl;
char *ea_name;
int size;
char *value = NULL;
+ if (rcu)
+ return ERR_PTR(-ECHILD);
+
switch(type) {
case ACL_TYPE_ACCESS:
ea_name = XATTR_NAME_POSIX_ACL_ACCESS;
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index 7ae389a7a366..3de40286d31f 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -7,7 +7,7 @@
#ifdef CONFIG_JFS_POSIX_ACL
-struct posix_acl *jfs_get_acl(struct inode *inode, int type);
+struct posix_acl *jfs_get_acl(struct inode *inode, int type, bool rcu);
int jfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
struct posix_acl *acl, int type);
int jfs_init_acl(tid_t, struct inode *, struct inode *);