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-rw-r--r--fs/compat_ioctl.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 9ae90d728c0f..358ea2ecf36b 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -185,15 +185,27 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
/* handled by some ->ioctl(); always a pointer to int */
case FIONREAD:
goto found_handler;
- /* these two get messy on amd64 due to alignment differences */
+ /* these get messy on amd64 due to alignment differences */
#if defined(CONFIG_X86_64)
case FS_IOC_RESVSP_32:
case FS_IOC_RESVSP64_32:
- error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
+ error = compat_ioctl_preallocate(f.file, 0, compat_ptr(arg));
+ goto out_fput;
+ case FS_IOC_UNRESVSP_32:
+ case FS_IOC_UNRESVSP64_32:
+ error = compat_ioctl_preallocate(f.file, FALLOC_FL_PUNCH_HOLE,
+ compat_ptr(arg));
+ goto out_fput;
+ case FS_IOC_ZERO_RANGE_32:
+ error = compat_ioctl_preallocate(f.file, FALLOC_FL_ZERO_RANGE,
+ compat_ptr(arg));
goto out_fput;
#else
case FS_IOC_RESVSP:
case FS_IOC_RESVSP64:
+ case FS_IOC_UNRESVSP:
+ case FS_IOC_UNRESVSP64:
+ case FS_IOC_ZERO_RANGE:
goto found_handler;
#endif