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| author | Tony Luck <tony.luck@intel.com> | 2020-05-28 12:49:04 -0700 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2020-06-15 14:38:56 +0200 |
| commit | 2096721f1577b51b574fa06a7d91823dffe7267a (patch) | |
| tree | 493d009afc55e0250a9518233a77b8cbbb6cd7eb | |
| parent | 4ddf4739be6e375116c375f0a68bf3893ffcee21 (diff) | |
| download | lwn-2096721f1577b51b574fa06a7d91823dffe7267a.tar.gz lwn-2096721f1577b51b574fa06a7d91823dffe7267a.zip | |
efivarfs: Update inode modification time for successful writes
Some applications want to be able to see when EFI variables
have been updated.
Update the modification time for successful writes.
Reported-by: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/r/20200528194905.690-2-tony.luck@intel.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
| -rw-r--r-- | fs/efivarfs/file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c index e9e27a271af0..4b8bc4560d70 100644 --- a/fs/efivarfs/file.c +++ b/fs/efivarfs/file.c @@ -51,6 +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 = current_time(inode); inode_unlock(inode); } |