[PATCH v15 21/25] xfs: add fs-verity ioctls
Andrey Albershteyn <[email protected]>
| Newsgroups | org.kernel.vger.linux-btrfs,dev.linux.lists.fsverity,net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-block,org.kernel.vger.linux-ext4,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-unionfs,org.kernel.vger.linux-xfs |
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| Message-ID | <[email protected]> |
Add fs-verity ioctls to enable, dump metadata (descriptor and Merkle tree pages) and obtain file's digest. [djwong: remove unnecessary casting] Signed-off-by: Darrick J. Wong <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Andrey Albershteyn <[email protected]> --- fs/xfs/xfs_ioctl.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 1b53701bebea..fc7860a8b5ab 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -49,6 +49,7 @@ #include <linux/mount.h> #include <linux/fileattr.h> +#include <linux/fsverity.h> /* Return 0 on success or positive error */ int @@ -1466,6 +1467,19 @@ xfs_file_ioctl( case XFS_IOC_VERIFY_MEDIA: return xfs_ioc_verify_media(filp, arg); + case FS_IOC_ENABLE_VERITY: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_enable(filp, arg); + case FS_IOC_MEASURE_VERITY: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_measure(filp, arg); + case FS_IOC_READ_VERITY_METADATA: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_read_metadata(filp, arg); + default: return -ENOTTY; } -- 2.54.0