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authorDan Williams <dan.j.williams@intel.com>2019-05-20 15:44:57 +0300
committerDavid Howells <dhowells@redhat.com>2019-05-21 10:23:41 +0300
commit1a6e9e76b713d9632783efe78295ed3507fdad64 (patch)
tree05e0a69c1ddeeba9b59d34eccb1f043e4643e4b7 /drivers/dax/super.c
parent7e5f7bb08b8cefd3a7e8961861f47fe1f0e830d4 (diff)
downloadlinux-1a6e9e76b713d9632783efe78295ed3507fdad64.tar.xz
device-dax: Drop register_filesystem()
The device-dax fs is only there to allocate a common inode for each device-node that refers to the same device by major:minor. It is otherwise not user mountable and need not be displayed in /proc/filesystems. Reported-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/dax/super.c')
-rw-r--r--drivers/dax/super.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index bbd57ca0634a..35f051efaf35 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -630,10 +630,6 @@ static int dax_fs_init(void)
if (!dax_cache)
return -ENOMEM;
- rc = register_filesystem(&dax_fs_type);
- if (rc)
- goto err_register_fs;
-
dax_mnt = kern_mount(&dax_fs_type);
if (IS_ERR(dax_mnt)) {
rc = PTR_ERR(dax_mnt);
@@ -644,8 +640,6 @@ static int dax_fs_init(void)
return 0;
err_mount:
- unregister_filesystem(&dax_fs_type);
- err_register_fs:
kmem_cache_destroy(dax_cache);
return rc;
@@ -654,7 +648,6 @@ static int dax_fs_init(void)
static void dax_fs_exit(void)
{
kern_unmount(dax_mnt);
- unregister_filesystem(&dax_fs_type);
kmem_cache_destroy(dax_cache);
}