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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /fs/nfs/nfs4state.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r-- | fs/nfs/nfs4state.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 9a5d911a7e..662e86ea3a 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -513,7 +513,6 @@ nfs4_alloc_state_owner(struct nfs_server *server, nfs4_init_seqid_counter(&sp->so_seqid); atomic_set(&sp->so_count, 1); INIT_LIST_HEAD(&sp->so_lru); - seqcount_spinlock_init(&sp->so_reclaim_seqcount, &sp->so_lock); mutex_init(&sp->so_delegreturn_mutex); return sp; } @@ -847,15 +846,15 @@ void nfs4_close_sync(struct nfs4_state *state, fmode_t fmode) */ static struct nfs4_lock_state * __nfs4_find_lock_state(struct nfs4_state *state, - fl_owner_t fl_owner, fl_owner_t fl_owner2) + fl_owner_t owner, fl_owner_t owner2) { struct nfs4_lock_state *pos, *ret = NULL; list_for_each_entry(pos, &state->lock_states, ls_locks) { - if (pos->ls_owner == fl_owner) { + if (pos->ls_owner == owner) { ret = pos; break; } - if (pos->ls_owner == fl_owner2) + if (pos->ls_owner == owner2) ret = pos; } if (ret) @@ -868,7 +867,7 @@ __nfs4_find_lock_state(struct nfs4_state *state, * exists, return an uninitialized one. * */ -static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) +static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, fl_owner_t owner) { struct nfs4_lock_state *lsp; struct nfs_server *server = state->owner->so_server; @@ -879,7 +878,7 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f nfs4_init_seqid_counter(&lsp->ls_seqid); refcount_set(&lsp->ls_count, 1); lsp->ls_state = state; - lsp->ls_owner = fl_owner; + lsp->ls_owner = owner; lsp->ls_seqid.owner_id = ida_alloc(&server->lockowner_id, GFP_KERNEL_ACCOUNT); if (lsp->ls_seqid.owner_id < 0) goto out_free; @@ -980,7 +979,7 @@ int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl) if (fl->fl_ops != NULL) return 0; - lsp = nfs4_get_lock_state(state, fl->fl_owner); + lsp = nfs4_get_lock_state(state, fl->c.flc_owner); if (lsp == NULL) return -ENOMEM; fl->fl_u.nfs4_fl.owner = lsp; @@ -993,7 +992,7 @@ static int nfs4_copy_lock_stateid(nfs4_stateid *dst, const struct nfs_lock_context *l_ctx) { struct nfs4_lock_state *lsp; - fl_owner_t fl_owner, fl_flock_owner; + fl_owner_t owner, fl_flock_owner; int ret = -ENOENT; if (l_ctx == NULL) @@ -1002,11 +1001,11 @@ static int nfs4_copy_lock_stateid(nfs4_stateid *dst, if (test_bit(LK_STATE_IN_USE, &state->flags) == 0) goto out; - fl_owner = l_ctx->lockowner; + owner = l_ctx->lockowner; fl_flock_owner = l_ctx->open_context->flock_owner; spin_lock(&state->state_lock); - lsp = __nfs4_find_lock_state(state, fl_owner, fl_flock_owner); + lsp = __nfs4_find_lock_state(state, owner, fl_flock_owner); if (lsp && test_bit(NFS_LOCK_LOST, &lsp->ls_flags)) ret = -EIO; else if (lsp != NULL && test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0) { @@ -1529,8 +1528,8 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_ down_write(&nfsi->rwsem); spin_lock(&flctx->flc_lock); restart: - list_for_each_entry(fl, list, fl_list) { - if (nfs_file_open_context(fl->fl_file)->state != state) + for_each_file_lock(fl, list) { + if (nfs_file_open_context(fl->c.flc_file)->state != state) continue; spin_unlock(&flctx->flc_lock); status = ops->recover_lock(state, fl); @@ -1667,7 +1666,6 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, * server that doesn't support a grace period. */ spin_lock(&sp->so_lock); - raw_write_seqcount_begin(&sp->so_reclaim_seqcount); restart: list_for_each_entry(state, &sp->so_states, open_states) { if (!test_and_clear_bit(ops->state_flag_bit, &state->flags)) @@ -1735,7 +1733,6 @@ restart: spin_lock(&sp->so_lock); goto restart; } - raw_write_seqcount_end(&sp->so_reclaim_seqcount); spin_unlock(&sp->so_lock); #ifdef CONFIG_NFS_V4_2 if (found_ssc_copy_state) @@ -1745,7 +1742,6 @@ restart: out_err: nfs4_put_open_state(state); spin_lock(&sp->so_lock); - raw_write_seqcount_end(&sp->so_reclaim_seqcount); spin_unlock(&sp->so_lock); return status; } @@ -1928,9 +1924,12 @@ static int nfs4_do_reclaim(struct nfs_client *clp, const struct nfs4_state_recov struct nfs_server *server; struct rb_node *pos; LIST_HEAD(freeme); - int status = 0; int lost_locks = 0; + int status; + status = nfs4_begin_drain_session(clp); + if (status < 0) + return status; restart: rcu_read_lock(); list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) { @@ -2694,6 +2693,9 @@ static void nfs4_state_manager(struct nfs_client *clp) /* Detect expired delegations... */ if (test_and_clear_bit(NFS4CLNT_DELEGATION_EXPIRED, &clp->cl_state)) { section = "detect expired delegations"; + status = nfs4_begin_drain_session(clp); + if (status < 0) + goto out_error; nfs_reap_expired_delegations(clp); continue; } |