diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r-- | fs/nfs/nfs4state.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 63da041..4b538bb 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1337,6 +1337,35 @@ int nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4_ } EXPORT_SYMBOL_GPL(nfs4_schedule_stateid_recovery); +static struct nfs4_lock_state * +nfs_state_find_lock_state_by_stateid(struct nfs4_state *state, + const nfs4_stateid *stateid) +{ + struct nfs4_lock_state *pos; + + 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)) + return pos; + } + return NULL; +} + +static bool nfs_state_lock_state_matches_stateid(struct nfs4_state *state, + const nfs4_stateid *stateid) +{ + bool found = false; + + if (test_bit(LK_STATE_IN_USE, &state->flags)) { + spin_lock(&state->state_lock); + if (nfs_state_find_lock_state_by_stateid(state, stateid)) + found = true; + spin_unlock(&state->state_lock); + } + return found; +} + void nfs_inode_find_state_and_recover(struct inode *inode, const nfs4_stateid *stateid) { @@ -1351,14 +1380,19 @@ void nfs_inode_find_state_and_recover(struct inode *inode, state = ctx->state; if (state == NULL) continue; - if (!test_bit(NFS_DELEGATED_STATE, &state->flags)) - continue; - if (!nfs4_stateid_match(&state->stateid, stateid)) + if (nfs4_stateid_match_other(&state->stateid, stateid)) { + nfs4_state_mark_reclaim_nograce(clp, state); + found = true; continue; - nfs4_state_mark_reclaim_nograce(clp, state); - found = true; + } + if (nfs_state_lock_state_matches_stateid(state, stateid)) { + nfs4_state_mark_reclaim_nograce(clp, state); + found = true; + } } spin_unlock(&inode->i_lock); + + nfs_inode_find_delegation_state_and_recover(inode, stateid); if (found) nfs4_schedule_state_manager(clp); } |