summaryrefslogtreecommitdiff
path: root/fs/efivarfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/efivarfs')
-rw-r--r--fs/efivarfs/file.c2
-rw-r--r--fs/efivarfs/inode.c2
-rw-r--r--fs/efivarfs/super.c14
3 files changed, 12 insertions, 6 deletions
diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c
index 59b52718a3a2..7e9961639802 100644
--- a/fs/efivarfs/file.c
+++ b/fs/efivarfs/file.c
@@ -51,7 +51,7 @@ static ssize_t efivarfs_file_write(struct file *file,
} else {
inode_lock(inode);
i_size_write(inode, datasize + sizeof(attributes));
- inode->i_mtime = inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
inode_unlock(inode);
}
diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index db9231f0e77b..76dd3c7295d9 100644
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -25,7 +25,7 @@ struct inode *efivarfs_get_inode(struct super_block *sb,
if (inode) {
inode->i_ino = get_next_ino();
inode->i_mode = mode;
- inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
+ simple_inode_init_ts(inode);
inode->i_flags = is_removable ? 0 : S_IMMUTABLE;
switch (mode & S_IFMT) {
case S_IFREG:
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index e028fafa04f3..996271473609 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -32,10 +32,16 @@ static int efivarfs_statfs(struct dentry *dentry, struct kstatfs *buf)
u64 storage_space, remaining_space, max_variable_size;
efi_status_t status;
- status = efivar_query_variable_info(attr, &storage_space, &remaining_space,
- &max_variable_size);
- if (status != EFI_SUCCESS)
- return efi_status_to_err(status);
+ /* Some UEFI firmware does not implement QueryVariableInfo() */
+ storage_space = remaining_space = 0;
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO)) {
+ status = efivar_query_variable_info(attr, &storage_space,
+ &remaining_space,
+ &max_variable_size);
+ if (status != EFI_SUCCESS && status != EFI_UNSUPPORTED)
+ pr_warn_ratelimited("query_variable_info() failed: 0x%lx\n",
+ status);
+ }
/*
* This is not a normal filesystem, so no point in pretending it has a block