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-rw-r--r--fs/9p/acl.c8
-rw-r--r--fs/9p/v9fs.c5
-rw-r--r--fs/9p/vfs_file.c1
3 files changed, 10 insertions, 4 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 9a1d42630751..15b679166201 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -37,7 +37,7 @@ static struct posix_acl *__v9fs_get_acl(struct p9_fid *fid, char *name)
return ERR_PTR(-ENOMEM);
size = v9fs_fid_xattr_get(fid, name, value, size);
if (size > 0) {
- acl = posix_acl_from_xattr(value, size);
+ acl = posix_acl_from_xattr(&init_user_ns, value, size);
if (IS_ERR(acl))
goto err_out;
}
@@ -131,7 +131,7 @@ static int v9fs_set_acl(struct dentry *dentry, int type, struct posix_acl *acl)
buffer = kmalloc(size, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
- retval = posix_acl_to_xattr(acl, buffer, size);
+ retval = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
if (retval < 0)
goto err_free_out;
switch (type) {
@@ -251,7 +251,7 @@ static int v9fs_xattr_get_acl(struct dentry *dentry, const char *name,
return PTR_ERR(acl);
if (acl == NULL)
return -ENODATA;
- error = posix_acl_to_xattr(acl, buffer, size);
+ error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
posix_acl_release(acl);
return error;
@@ -304,7 +304,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
return -EPERM;
if (value) {
/* update the cached acl value */
- acl = posix_acl_from_xattr(value, size);
+ acl = posix_acl_from_xattr(&init_user_ns, value, size);
if (IS_ERR(acl))
return PTR_ERR(acl);
else if (acl) {
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index b85efa773949..392c5dac1981 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -560,6 +560,11 @@ static int v9fs_init_inode_cache(void)
*/
static void v9fs_destroy_inode_cache(void)
{
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(v9fs_inode_cache);
}
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index dd6f7ee1e312..c2483e97beee 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -738,6 +738,7 @@ v9fs_cached_file_write(struct file *filp, const char __user * data,
static const struct vm_operations_struct v9fs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = v9fs_vm_page_mkwrite,
+ .remap_pages = generic_file_remap_pages,
};