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authorDavid Howells <dhowells@redhat.com>2019-03-25 19:38:24 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2019-05-26 01:06:14 +0300
commit52418c8f0073d6641411caf0a24740ed58436b21 (patch)
tree850dcf2abdd65daf73e2dba89ad39bc32a1d9c98 /drivers/misc/cxl
parentb06f973fe713f6d89addaa4b8fc5897612e5fefb (diff)
downloadlinux-52418c8f0073d6641411caf0a24740ed58436b21.tar.xz
vfs: Convert cxl to use the new mount API
Convert the cxl filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.ibm.com> cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/misc/cxl')
-rw-r--r--drivers/misc/cxl/api.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 1f2b0535a8cf..d69594475ac9 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -13,6 +13,7 @@
#include <misc/cxl.h>
#include <linux/module.h>
#include <linux/mount.h>
+#include <linux/pseudo_fs.h>
#include <linux/sched/mm.h>
#include <linux/mmu_context.h>
@@ -37,16 +38,15 @@
static int cxl_fs_cnt;
static struct vfsmount *cxl_vfs_mount;
-static struct dentry *cxl_fs_mount(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data)
+static int cxl_fs_init_fs_context(struct fs_context *fc)
{
- return mount_pseudo(fs_type, NULL, NULL, CXL_PSEUDO_FS_MAGIC);
+ return init_pseudo(fc, CXL_PSEUDO_FS_MAGIC) ? 0 : -ENOMEM;
}
static struct file_system_type cxl_fs_type = {
.name = "cxl",
.owner = THIS_MODULE,
- .mount = cxl_fs_mount,
+ .init_fs_context = cxl_fs_init_fs_context,
.kill_sb = kill_anon_super,
};