diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/delegation.c | 6 | ||||
-rw-r--r-- | fs/nfs/delegation.h | 4 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 8 |
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 13f2044a30be..646ba3e75a1e 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c | |||
@@ -119,7 +119,7 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, st | |||
119 | delegation->maxsize = res->maxsize; | 119 | delegation->maxsize = res->maxsize; |
120 | oldcred = delegation->cred; | 120 | oldcred = delegation->cred; |
121 | delegation->cred = get_rpccred(cred); | 121 | delegation->cred = get_rpccred(cred); |
122 | delegation->flags &= ~NFS_DELEGATION_NEED_RECLAIM; | 122 | clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags); |
123 | NFS_I(inode)->delegation_state = delegation->type; | 123 | NFS_I(inode)->delegation_state = delegation->type; |
124 | smp_wmb(); | 124 | smp_wmb(); |
125 | put_rpccred(oldcred); | 125 | put_rpccred(oldcred); |
@@ -499,7 +499,7 @@ void nfs_delegation_mark_reclaim(struct nfs_client *clp) | |||
499 | struct nfs_delegation *delegation; | 499 | struct nfs_delegation *delegation; |
500 | rcu_read_lock(); | 500 | rcu_read_lock(); |
501 | list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) | 501 | list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) |
502 | delegation->flags |= NFS_DELEGATION_NEED_RECLAIM; | 502 | set_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags); |
503 | rcu_read_unlock(); | 503 | rcu_read_unlock(); |
504 | } | 504 | } |
505 | 505 | ||
@@ -513,7 +513,7 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp) | |||
513 | restart: | 513 | restart: |
514 | rcu_read_lock(); | 514 | rcu_read_lock(); |
515 | list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { | 515 | list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) { |
516 | if ((delegation->flags & NFS_DELEGATION_NEED_RECLAIM) == 0) | 516 | if (test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags) == 0) |
517 | continue; | 517 | continue; |
518 | inode = nfs_delegation_grab_inode(delegation); | 518 | inode = nfs_delegation_grab_inode(delegation); |
519 | if (inode == NULL) | 519 | if (inode == NULL) |
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 8299c6220e95..5e9f40e0a7d8 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h | |||
@@ -18,10 +18,10 @@ struct nfs_delegation { | |||
18 | struct inode *inode; | 18 | struct inode *inode; |
19 | nfs4_stateid stateid; | 19 | nfs4_stateid stateid; |
20 | int type; | 20 | int type; |
21 | #define NFS_DELEGATION_NEED_RECLAIM 1 | ||
22 | long flags; | ||
23 | loff_t maxsize; | 21 | loff_t maxsize; |
24 | __u64 change_attr; | 22 | __u64 change_attr; |
23 | #define NFS_DELEGATION_NEED_RECLAIM 0 | ||
24 | unsigned long flags; | ||
25 | spinlock_t lock; | 25 | spinlock_t lock; |
26 | struct rcu_head rcu; | 26 | struct rcu_head rcu; |
27 | }; | 27 | }; |
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 254cbff103f5..d53aa2dace84 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c | |||
@@ -344,7 +344,7 @@ static int can_open_delegated(struct nfs_delegation *delegation, mode_t open_fla | |||
344 | { | 344 | { |
345 | if ((delegation->type & open_flags) != open_flags) | 345 | if ((delegation->type & open_flags) != open_flags) |
346 | return 0; | 346 | return 0; |
347 | if (delegation->flags & NFS_DELEGATION_NEED_RECLAIM) | 347 | if (test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags)) |
348 | return 0; | 348 | return 0; |
349 | return 1; | 349 | return 1; |
350 | } | 350 | } |
@@ -536,7 +536,7 @@ static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data | |||
536 | if (delegation) | 536 | if (delegation) |
537 | delegation_flags = delegation->flags; | 537 | delegation_flags = delegation->flags; |
538 | rcu_read_unlock(); | 538 | rcu_read_unlock(); |
539 | if (!(delegation_flags & NFS_DELEGATION_NEED_RECLAIM)) | 539 | if ((delegation_flags & 1UL<<NFS_DELEGATION_NEED_RECLAIM) == 0) |
540 | nfs_inode_set_delegation(state->inode, | 540 | nfs_inode_set_delegation(state->inode, |
541 | data->owner->so_cred, | 541 | data->owner->so_cred, |
542 | &data->o_res); | 542 | &data->o_res); |
@@ -667,7 +667,7 @@ static int _nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state | |||
667 | opendata->o_arg.fh = NFS_FH(state->inode); | 667 | opendata->o_arg.fh = NFS_FH(state->inode); |
668 | rcu_read_lock(); | 668 | rcu_read_lock(); |
669 | delegation = rcu_dereference(NFS_I(state->inode)->delegation); | 669 | delegation = rcu_dereference(NFS_I(state->inode)->delegation); |
670 | if (delegation != NULL && (delegation->flags & NFS_DELEGATION_NEED_RECLAIM) != 0) | 670 | if (delegation != NULL && test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags) != 0) |
671 | delegation_type = delegation->type; | 671 | delegation_type = delegation->type; |
672 | rcu_read_unlock(); | 672 | rcu_read_unlock(); |
673 | opendata->o_arg.u.delegation_type = delegation_type; | 673 | opendata->o_arg.u.delegation_type = delegation_type; |
@@ -839,7 +839,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata) | |||
839 | rcu_read_lock(); | 839 | rcu_read_lock(); |
840 | delegation = rcu_dereference(NFS_I(data->state->inode)->delegation); | 840 | delegation = rcu_dereference(NFS_I(data->state->inode)->delegation); |
841 | if (delegation != NULL && | 841 | if (delegation != NULL && |
842 | (delegation->flags & NFS_DELEGATION_NEED_RECLAIM) == 0) { | 842 | test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags) == 0) { |
843 | rcu_read_unlock(); | 843 | rcu_read_unlock(); |
844 | goto out_no_action; | 844 | goto out_no_action; |
845 | } | 845 | } |