- ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_INODE_PERM, 1);
- rc = ll_generic_permission(inode, mask, flags, ll_check_acl);
+ cred->fsuid = squash->rsi_uid;
+ cred->fsgid = squash->rsi_gid;
+ for (cap = 0; cap < sizeof(cfs_cap_t) * 8; cap++) {
+ if ((1 << cap) & CFS_CAP_FS_MASK)
+ cap_lower(cred->cap_effective, cap);
+ }
+ old_cred = override_creds(cred);
+ }
+
+ ll_stats_ops_tally(sbi, LPROC_LL_INODE_PERM, 1);
+
+ if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
+ rc = lustre_check_remote_perm(inode, mask);
+ else
+ rc = ll_generic_permission(inode, mask, flags, ll_check_acl);
+
+ /* restore current process's credentials and FS capability */
+ if (squash_id) {
+ revert_creds(old_cred);
+ put_cred(cred);
+ }