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| author | John W. Linville <linville@tuxdriver.com> | 2012-09-07 15:07:55 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-07 15:07:55 -0400 |
| commit | fac805f8c198092de9a2842efd7f5022e2937b18 (patch) | |
| tree | 7557809c373f97a343c427d8fded0696060394ce /fs/xfs/xfs_ioctl32.c | |
| parent | 2461c7d60f9f3821274e4acf9019cba8b82c94b5 (diff) | |
| parent | f10723841e624c0726c70356b31d91befed01dd6 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'fs/xfs/xfs_ioctl32.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index c4f2da0d2bf..1244274a567 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -600,7 +600,11 @@ xfs_file_compat_ioctl( if (xfs_compat_growfs_data_copyin(&in, arg)) return -XFS_ERROR(EFAULT); + error = mnt_want_write_file(filp); + if (error) + return error; error = xfs_growfs_data(mp, &in); + mnt_drop_write_file(filp); return -error; } case XFS_IOC_FSGROWFSRT_32: { @@ -608,7 +612,11 @@ xfs_file_compat_ioctl( if (xfs_compat_growfs_rt_copyin(&in, arg)) return -XFS_ERROR(EFAULT); + error = mnt_want_write_file(filp); + if (error) + return error; error = xfs_growfs_rt(mp, &in); + mnt_drop_write_file(filp); return -error; } #endif @@ -627,7 +635,11 @@ xfs_file_compat_ioctl( offsetof(struct xfs_swapext, sx_stat)) || xfs_ioctl32_bstat_copyin(&sxp.sx_stat, &sxu->sx_stat)) return -XFS_ERROR(EFAULT); + error = mnt_want_write_file(filp); + if (error) + return error; error = xfs_swapext(&sxp); + mnt_drop_write_file(filp); return -error; } case XFS_IOC_FSBULKSTAT_32: |