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| author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
| commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
| tree | f559cfda594846795aa51c99d96f92d8c912851a /fs/efivarfs/super.c | |
| parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
| parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
| download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz | |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'fs/efivarfs/super.c')
| -rw-r--r-- | fs/efivarfs/super.c | 14 |
1 files changed, 10 insertions, 4 deletions
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 |