diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/delegation.c | 3 | ||||
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 6 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 7 |
3 files changed, 12 insertions, 4 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index e3d8055f0c6d..902baea1ecc6 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -1207,7 +1207,8 @@ void nfs_inode_find_delegation_state_and_recover(struct inode *inode, rcu_read_lock(); delegation = rcu_dereference(NFS_I(inode)->delegation); if (delegation && - nfs4_stateid_match_other(&delegation->stateid, stateid)) { + nfs4_stateid_match_or_older(&delegation->stateid, stateid) && + !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) { nfs_mark_test_expired_delegation(NFS_SERVER(inode), delegation); found = true; } diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 16b2e5cc3e94..40ab5540c2ae 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -572,6 +572,12 @@ static inline bool nfs4_stateid_is_newer(const nfs4_stateid *s1, const nfs4_stat return (s32)(be32_to_cpu(s1->seqid) - be32_to_cpu(s2->seqid)) > 0; } +static inline bool nfs4_stateid_match_or_older(const nfs4_stateid *dst, const nfs4_stateid *src) +{ + return nfs4_stateid_match_other(dst, src) && + !(src->seqid && nfs4_stateid_is_newer(dst, src)); +} + static inline void nfs4_stateid_seqid_inc(nfs4_stateid *s1) { u32 seqid = be32_to_cpu(s1->seqid); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 0c6d53dc3672..a66acb6573d4 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1407,7 +1407,7 @@ nfs_state_find_lock_state_by_stateid(struct nfs4_state *state, list_for_each_entry(pos, &state->lock_states, ls_locks) { if (!test_bit(NFS_LOCK_INITIALIZED, &pos->ls_flags)) continue; - if (nfs4_stateid_match_other(&pos->ls_stateid, stateid)) + if (nfs4_stateid_match_or_older(&pos->ls_stateid, stateid)) return pos; } return NULL; @@ -1441,12 +1441,13 @@ void nfs_inode_find_state_and_recover(struct inode *inode, state = ctx->state; if (state == NULL) continue; - if (nfs4_stateid_match_other(&state->stateid, stateid) && + if (nfs4_stateid_match_or_older(&state->stateid, stateid) && nfs4_state_mark_reclaim_nograce(clp, state)) { found = true; continue; } - if (nfs4_stateid_match_other(&state->open_stateid, stateid) && + if (test_bit(NFS_OPEN_STATE, &state->flags) && + nfs4_stateid_match_or_older(&state->open_stateid, stateid) && nfs4_state_mark_reclaim_nograce(clp, state)) { found = true; continue; |