diff options
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index b01a19844799..d7251e1c57bf 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -44,6 +44,7 @@ #include "xfs_btree.h" #include <linux/fsmap.h> #include "xfs_fsmap.h" +#include "scrub/xfs_scrub.h" #include <linux/capability.h> #include <linux/cred.h> @@ -1701,6 +1702,30 @@ xfs_ioc_getfsmap( return 0; } +STATIC int +xfs_ioc_scrub_metadata( + struct xfs_inode *ip, + void __user *arg) +{ + struct xfs_scrub_metadata scrub; + int error; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (copy_from_user(&scrub, arg, sizeof(scrub))) + return -EFAULT; + + error = xfs_scrub_metadata(ip, &scrub); + if (error) + return error; + + if (copy_to_user(arg, &scrub, sizeof(scrub))) + return -EFAULT; + + return 0; +} + int xfs_ioc_swapext( xfs_swapext_t *sxp) @@ -1882,6 +1907,9 @@ xfs_file_ioctl( case FS_IOC_GETFSMAP: return xfs_ioc_getfsmap(ip, arg); + case XFS_IOC_SCRUB_METADATA: + return xfs_ioc_scrub_metadata(ip, arg); + case XFS_IOC_FD_TO_HANDLE: case XFS_IOC_PATH_TO_HANDLE: case XFS_IOC_PATH_TO_FSHANDLE: { |