diff options
author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-02-06 21:56:18 -0500 |
---|---|---|
committer | Christian Brauner <brauner@kernel.org> | 2024-02-08 21:20:12 +0100 |
commit | e2f7dd6e55d2f39734abcebd0cf673700e206197 (patch) | |
tree | 635a696ea103a3ab49598197fd709d69fa17b50c /fs/fat | |
parent | 41bcbe59c3b3fa7171dd2e3a365e6d5154198f30 (diff) |
fat: Hook up sb->s_uuid
Now that we have a standard ioctl for querying the filesystem UUID,
initialize sb->s_uuid so that it works.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Link: https://lore.kernel.org/r/20240207025624.1019754-5-kent.overstreet@linux.dev
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/fat')
-rw-r--r-- | fs/fat/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 1fac3dabf130..5c813696d1ff 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -1762,6 +1762,9 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat, else /* fat 16 or 12 */ sbi->vol_id = bpb.fat16_vol_id; + __le32 vol_id_le = cpu_to_le32(sbi->vol_id); + super_set_uuid(sb, (void *) &vol_id_le, sizeof(vol_id_le)); + sbi->dir_per_block = sb->s_blocksize / sizeof(struct msdos_dir_entry); sbi->dir_per_block_bits = ffs(sbi->dir_per_block) - 1; |