Track the union of requested and supported dir attributes in the delegation, and only encode the attributes in that union when sending add/remove/rename updates.
Signed-off-by: Jeff Layton <[email protected]> --- fs/nfsd/nfs4proc.c | 9 ++++++--- fs/nfsd/nfs4state.c | 14 +++++++++++++- fs/nfsd/state.h | 2 ++ 3 files changed, 21 insertions(+), 4 deletions(-) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index a807a55dddf9..e4717e1e3d93 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -2506,9 +2506,10 @@ nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, return status == nfserr_same ? nfs_ok : status; } -#define SUPPORTED_NOTIFY_MASK (BIT(NOTIFY4_REMOVE_ENTRY) | \ - BIT(NOTIFY4_ADD_ENTRY) | \ - BIT(NOTIFY4_RENAME_ENTRY) | \ +#define SUPPORTED_NOTIFY_MASK (BIT(NOTIFY4_CHANGE_DIR_ATTRS) | \ + BIT(NOTIFY4_REMOVE_ENTRY) | \ + BIT(NOTIFY4_ADD_ENTRY) | \ + BIT(NOTIFY4_RENAME_ENTRY) | \ BIT(NOTIFY4_GFLAG_EXTEND)) static __be32 @@ -2555,6 +2556,8 @@ nfsd4_get_dir_delegation(struct svc_rqst *rqstp, memcpy(&gdd->gddr_stateid, &dd->dl_stid.sc_stateid, sizeof(gdd->gddr_stateid)); gdd->gddr_child_attributes[0] = dd->dl_child_attrs[0]; gdd->gddr_child_attributes[1] = dd->dl_child_attrs[1]; + gdd->gddr_dir_attributes[0] = dd->dl_dir_attrs[0]; + gdd->gddr_dir_attributes[1] = dd->dl_dir_attrs[1]; nfs4_put_stid(&dd->dl_stid); return nfs_ok; } diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 28e34f6c95e7..32340a0669df 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -9822,6 +9822,15 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct dentry *dentry, FATTR4_WORD1_TIME_MODIFY | \ FATTR4_WORD1_TIME_CREATE) +#define GDD_WORD0_DIR_ATTRS (FATTR4_WORD0_CHANGE | \ + FATTR4_WORD0_SIZE) + +#define GDD_WORD1_DIR_ATTRS (FATTR4_WORD1_NUMLINKS | \ + FATTR4_WORD1_SPACE_USED | \ + FATTR4_WORD1_TIME_ACCESS | \ + FATTR4_WORD1_TIME_METADATA | \ + FATTR4_WORD1_TIME_MODIFY) + /** * nfsd_get_dir_deleg - attempt to get a directory delegation * @cstate: compound state @@ -9891,10 +9900,13 @@ nfsd_get_dir_deleg(struct nfsd4_compound_state *cstate, dp->dl_stid.sc_export = exp_get(cstate->current_fh.fh_export); + dp->dl_notify_mask = gdd->gddr_notification[0]; dp->dl_child_attrs[0] = gdd->gdda_child_attributes[0] & GDD_WORD0_CHILD_ATTRS; dp->dl_child_attrs[1] = gdd->gdda_child_attributes[1] & GDD_WORD1_CHILD_ATTRS; + dp->dl_dir_attrs[0] = gdd->gdda_dir_attributes[0] & GDD_WORD0_DIR_ATTRS; + dp->dl_dir_attrs[1] = gdd->gdda_dir_attributes[1] & GDD_WORD1_DIR_ATTRS; - fl = nfs4_alloc_init_lease(dp, gdd->gddr_notification[0]); + fl = nfs4_alloc_init_lease(dp, dp->dl_notify_mask); if (!fl) goto out_put_stid; diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index cb1ac3248fe8..4c5848285378 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -286,7 +286,9 @@ struct nfs4_delegation { struct timespec64 dl_ctime; /* For dir delegations */ + uint32_t dl_notify_mask; uint32_t dl_child_attrs[2]; + uint32_t dl_dir_attrs[2]; }; static inline bool deleg_is_read(u32 dl_type) -- 2.53.0
