diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/dir.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/dir.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 52b7731bcc38..7fbc18e3e654 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -362,7 +362,7 @@ struct page *ll_get_dir_page(struct inode *dir, __u64 hash, struct ptlrpc_request *request; struct md_op_data *op_data; - op_data = ll_prep_md_op_data(NULL, dir, NULL, NULL, 0, 0, + op_data = ll_prep_md_op_data(NULL, dir, dir, NULL, 0, 0, LUSTRE_OPC_ANY, NULL); if (IS_ERR(op_data)) return (void *)op_data; @@ -1048,20 +1048,25 @@ progress: } -static int copy_and_ioctl(int cmd, struct obd_export *exp, void *data, int len) +static int copy_and_ioctl(int cmd, struct obd_export *exp, + const void __user *data, size_t size) { - void *ptr; + void *copy; int rc; - OBD_ALLOC(ptr, len); - if (ptr == NULL) + OBD_ALLOC(copy, size); + if (copy == NULL) return -ENOMEM; - if (copy_from_user(ptr, data, len)) { - OBD_FREE(ptr, len); - return -EFAULT; + + if (copy_from_user(copy, data, size)) { + rc = -EFAULT; + goto out; } - rc = obd_iocontrol(cmd, exp, len, data, NULL); - OBD_FREE(ptr, len); + + rc = obd_iocontrol(cmd, exp, size, copy, NULL); +out: + OBD_FREE(copy, size); + return rc; } @@ -1080,7 +1085,7 @@ static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl) case Q_QUOTAOFF: case Q_SETQUOTA: case Q_SETINFO: - if (!cfs_capable(CFS_CAP_SYS_ADMIN) || + if (!capable(CFS_CAP_SYS_ADMIN) || sbi->ll_flags & LL_SBI_RMT_CLIENT) return -EPERM; break; @@ -1089,7 +1094,7 @@ static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl) !uid_eq(current_euid(), make_kuid(&init_user_ns, id))) || (type == GRPQUOTA && !in_egroup_p(make_kgid(&init_user_ns, id)))) && - (!cfs_capable(CFS_CAP_SYS_ADMIN) || + (!capable(CFS_CAP_SYS_ADMIN) || sbi->ll_flags & LL_SBI_RMT_CLIENT)) return -EPERM; break; @@ -1395,7 +1400,7 @@ lmv_out_free: if (tmp == NULL) GOTO(free_lmv, rc = -ENOMEM); - memcpy(tmp, &lum, sizeof(lum)); + *tmp = lum; tmp->lum_type = LMV_STRIPE_TYPE; tmp->lum_stripe_count = 1; mdtindex = ll_get_mdt_idx(inode); @@ -1597,7 +1602,7 @@ out_rmdir: struct obd_quotactl *oqctl; int error = 0; - if (!cfs_capable(CFS_CAP_SYS_ADMIN) || + if (!capable(CFS_CAP_SYS_ADMIN) || sbi->ll_flags & LL_SBI_RMT_CLIENT) return -EPERM; @@ -1621,7 +1626,7 @@ out_rmdir: case OBD_IOC_POLL_QUOTACHECK: { struct if_quotacheck *check; - if (!cfs_capable(CFS_CAP_SYS_ADMIN) || + if (!capable(CFS_CAP_SYS_ADMIN) || sbi->ll_flags & LL_SBI_RMT_CLIENT) return -EPERM; |