diff options
| author | Ethan Ferguson <ethan.ferguson@zetier.com> | 2025-08-28 16:37:15 -0400 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2025-09-10 11:01:37 +0200 |
| commit | e4dff970091118f2ecf66146d0b286979078b5cc (patch) | |
| tree | 00382fcc870d3b9b15f6094ae87d75ff004f9045 | |
| parent | 80ff677b55b5186b2844a2d4f4c91c01ef836276 (diff) | |
ntfs3: add FS_IOC_GETFSLABEL ioctl
Add support for the FS_IOC_GETFSLABEL ioctl.
Signed-off-by: Ethan Ferguson <ethan.ferguson@zetier.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
| -rw-r--r-- | fs/ntfs3/file.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index c1ece707b195..0a1e9f16ffaf 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -49,6 +49,14 @@ static int ntfs_ioctl_fitrim(struct ntfs_sb_info *sbi, unsigned long arg) return 0; } +static int ntfs_ioctl_get_volume_label(struct ntfs_sb_info *sbi, u8 __user *buf) +{ + if (copy_to_user(buf, sbi->volume.label, FSLABEL_MAX)) + return -EFAULT; + + return 0; +} + /* * ntfs_ioctl - file_operations::unlocked_ioctl */ @@ -64,6 +72,8 @@ long ntfs_ioctl(struct file *filp, u32 cmd, unsigned long arg) switch (cmd) { case FITRIM: return ntfs_ioctl_fitrim(sbi, arg); + case FS_IOC_GETFSLABEL: + return ntfs_ioctl_get_volume_label(sbi, (u8 __user *)arg); } return -ENOTTY; /* Inappropriate ioctl for device. */ } |