if (!ip->i_eattr)
return NULL;
+ acl = get_cached_acl(&ip->i_inode, type);
+ if (acl != ACL_NOT_CACHED)
+ return acl;
+
name = gfs2_acl_name(type);
if (name == NULL)
return ERR_PTR(-EINVAL);
error = posix_acl_to_xattr(acl, data, len);
if (error < 0)
goto out;
- error = gfs2_xattr_set(inode, GFS2_EATYPE_SYS, name, data, len, 0);
+ error = __gfs2_xattr_set(inode, name, data, len, 0, GFS2_EATYPE_SYS);
+ if (!error)
+ set_cached_acl(inode, type, acl);
out:
kfree(data);
return error;
posix_acl_to_xattr(acl, data, len);
error = gfs2_xattr_acl_chmod(ip, attr, data);
kfree(data);
+ set_cached_acl(&ip->i_inode, ACL_TYPE_ACCESS, acl);
}
out:
return -EINVAL;
}
-static int gfs2_xattr_system_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int gfs2_xattr_system_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int xtype)
{
+ struct inode *inode = dentry->d_inode;
+ struct posix_acl *acl;
int type;
+ int error;
type = gfs2_acl_type(name);
if (type < 0)
return type;
- return gfs2_xattr_get(inode, GFS2_EATYPE_SYS, name, buffer, size);
-}
+ acl = gfs2_acl_get(GFS2_I(inode), type);
+ if (IS_ERR(acl))
+ return PTR_ERR(acl);
+ if (acl == NULL)
+ return -ENODATA;
+ error = posix_acl_to_xattr(acl, buffer, size);
+ posix_acl_release(acl);
+
+ return error;
+}
-static int gfs2_xattr_system_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int gfs2_xattr_system_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags,
+ int xtype)
{
+ struct inode *inode = dentry->d_inode;
struct gfs2_sbd *sdp = GFS2_SB(inode);
struct posix_acl *acl = NULL;
int error = 0, type;
}
set_acl:
- error = gfs2_xattr_set(inode, GFS2_EATYPE_SYS, name, value, size, 0);
+ error = __gfs2_xattr_set(inode, name, value, size, 0, GFS2_EATYPE_SYS);
+ if (!error) {
+ if (acl)
+ set_cached_acl(inode, type, acl);
+ else
+ forget_cached_acl(inode, type);
+ }
out_release:
posix_acl_release(acl);
out:
struct xattr_handler gfs2_xattr_system_handler = {
.prefix = XATTR_SYSTEM_PREFIX,
+ .flags = GFS2_EATYPE_SYS,
.get = gfs2_xattr_system_get,
.set = gfs2_xattr_system_set,
};