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-rw-r--r--fs/nfs/nfs4proc.c12
-rw-r--r--fs/nfs/pnfs.c24
-rw-r--r--fs/nfs/pnfs.h7
3 files changed, 8 insertions, 35 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f4e5816a77b0..bda7837dfe6b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2737,11 +2737,8 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
if (calldata->arg.fmode == 0) {
task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE];
- if (calldata->roc &&
- pnfs_roc_drain(inode, &calldata->roc_barrier, task)) {
- nfs_release_seqid(calldata->arg.seqid);
- goto out_wait;
- }
+ if (calldata->roc)
+ pnfs_roc_get_barrier(inode, &calldata->roc_barrier);
}
calldata->arg.share_access =
nfs4_map_atomic_open_share(NFS_SERVER(inode),
@@ -5289,9 +5286,8 @@ static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data)
d_data = (struct nfs4_delegreturndata *)data;
- if (d_data->roc &&
- pnfs_roc_drain(d_data->inode, &d_data->roc_barrier, task))
- return;
+ if (d_data->roc)
+ pnfs_roc_get_barrier(d_data->inode, &d_data->roc_barrier);
nfs4_setup_sequence(d_data->res.server,
&d_data->args.seq_args,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 6151f39c8291..6aabbb654021 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1141,25 +1141,14 @@ void pnfs_roc_set_barrier(struct inode *ino, u32 barrier)
spin_unlock(&ino->i_lock);
}
-bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task)
+void pnfs_roc_get_barrier(struct inode *ino, u32 *barrier)
{
struct nfs_inode *nfsi = NFS_I(ino);
struct pnfs_layout_hdr *lo;
- struct pnfs_layout_segment *lseg;
nfs4_stateid stateid;
u32 current_seqid;
- bool layoutreturn = false;
spin_lock(&ino->i_lock);
- list_for_each_entry(lseg, &nfsi->layout->plh_segs, pls_list) {
- if (!test_bit(NFS_LSEG_ROC, &lseg->pls_flags))
- continue;
- if (test_bit(NFS_LSEG_VALID, &lseg->pls_flags))
- continue;
- rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
- spin_unlock(&ino->i_lock);
- return true;
- }
lo = nfsi->layout;
current_seqid = be32_to_cpu(lo->plh_stateid.seqid);
@@ -1168,18 +1157,7 @@ bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task)
*/
*barrier = current_seqid + atomic_read(&lo->plh_outstanding);
stateid = lo->plh_stateid;
- if (test_and_clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
- &lo->plh_flags))
- layoutreturn = pnfs_prepare_layoutreturn(lo);
- if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
- rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
-
spin_unlock(&ino->i_lock);
- if (layoutreturn) {
- pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, false);
- return true;
- }
- return false;
}
/*
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 738672a0f8da..a3d57a8fac76 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -267,7 +267,7 @@ int pnfs_mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo,
bool pnfs_roc(struct inode *ino);
void pnfs_roc_release(struct inode *ino);
void pnfs_roc_set_barrier(struct inode *ino, u32 barrier);
-bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task);
+void pnfs_roc_get_barrier(struct inode *ino, u32 *barrier);
void pnfs_set_layoutcommit(struct inode *, struct pnfs_layout_segment *, loff_t);
void pnfs_cleanup_layoutcommit(struct nfs4_layoutcommit_data *data);
int pnfs_layoutcommit_inode(struct inode *inode, bool sync);
@@ -605,10 +605,9 @@ pnfs_roc_set_barrier(struct inode *ino, u32 barrier)
{
}
-static inline bool
-pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task)
+static inline void
+pnfs_roc_get_barrier(struct inode *ino, u32 *barrier)
{
- return false;
}
static inline void set_pnfs_layoutdriver(struct nfs_server *s,