if (cmd == OBD_BRW_WRITE) {
struct lu_nodemap *nodemap;
+ __u32 mapped_uid, mapped_gid;
+
+ nodemap = nodemap_get_from_exp(exp);
+ mapped_uid = nodemap_map_id(nodemap, NODEMAP_UID,
+ NODEMAP_FS_TO_CLIENT,
+ oa->o_uid);
+ mapped_gid = nodemap_map_id(nodemap, NODEMAP_GID,
+ NODEMAP_FS_TO_CLIENT,
+ oa->o_gid);
+
+ if (!IS_ERR_OR_NULL(nodemap)) {
+ /* do not bypass quota enforcement if squashed uid */
+ if (unlikely(mapped_uid == nodemap->nm_squash_uid)) {
+ int idx;
+
+ for (idx = 0; idx < npages; idx++)
+ lnb[idx].lnb_flags &= ~OBD_BRW_NOQUOTA;
+ }
+ nodemap_putref(nodemap);
+ }
valid = OBD_MD_FLUID | OBD_MD_FLGID | OBD_MD_FLPROJID |
OBD_MD_FLATIME | OBD_MD_FLMTIME | OBD_MD_FLCTIME;
/* Convert back to client IDs. LU-9671.
* nodemap_get_from_exp() may fail due to nodemap deactivated,
* server ID will be returned back to client in that case. */
- nodemap = nodemap_get_from_exp(exp);
- if (nodemap != NULL && !IS_ERR(nodemap)) {
- oa->o_uid = nodemap_map_id(nodemap, NODEMAP_UID,
- NODEMAP_FS_TO_CLIENT,
- oa->o_uid);
- oa->o_gid = nodemap_map_id(nodemap, NODEMAP_GID,
- NODEMAP_FS_TO_CLIENT,
- oa->o_gid);
- nodemap_putref(nodemap);
- }
+ oa->o_uid = mapped_uid;
+ oa->o_gid = mapped_gid;
} else if (cmd == OBD_BRW_READ) {
rc = ofd_commitrw_read(env, ofd, fid, objcount,
npages, lnb);