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pNFS: When updating the stateid in layoutreturn, also update the recall range 

When we update the layout stateid in nfs4_layoutreturn_refresh_stateid, we
should also update the range in order to let the server know we're actually
returning everything.

Fixes: 16c278dbfa63 ("pnfs: Fix handling of NFS4ERR_OLD_STATEID replies...")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2018-08-15 21:35:46 -04:00 committed by Anna Schumaker
parent 8618289c46
commit ecf8402603
3 changed files with 11 additions and 2 deletions
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3
fs/nfs/nfs4proc.c
View File

@ -3263,6 +3263,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
break;
case -NFS4ERR_OLD_STATEID:
if (nfs4_layoutreturn_refresh_stateid(&calldata->arg.lr_args->stateid,
&calldata->arg.lr_args->range,
calldata->inode))
goto lr_restart;
/* Fallthrough */
@ -6001,6 +6002,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
break;
case -NFS4ERR_OLD_STATEID:
if (nfs4_layoutreturn_refresh_stateid(&data->args.lr_args->stateid,
&data->args.lr_args->range,
data->inode))
goto lr_restart;
/* Fallthrough */
@ -8952,6 +8954,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
switch (task->tk_status) {
case -NFS4ERR_OLD_STATEID:
if (nfs4_layoutreturn_refresh_stateid(&lrp->args.stateid,
&lrp->args.range,
lrp->args.inode))
goto out_restart;
/* Fallthrough */

5
fs/nfs/pnfs.c
View File

@ -361,7 +361,9 @@ pnfs_clear_lseg_state(struct pnfs_layout_segment *lseg,
/*
* Update the seqid of a layout stateid
*/
bool nfs4_layoutreturn_refresh_stateid(nfs4_stateid *dst, struct inode *inode)
bool nfs4_layoutreturn_refresh_stateid(nfs4_stateid *dst,
struct pnfs_layout_range *dst_range,
struct inode *inode)
{
struct pnfs_layout_hdr *lo;
struct pnfs_layout_range range = {
@ -379,6 +381,7 @@ bool nfs4_layoutreturn_refresh_stateid(nfs4_stateid *dst, struct inode *inode)
err = pnfs_mark_matching_lsegs_return(lo, &head, &range, 0);
if (err != -EBUSY) {
dst->seqid = lo->plh_stateid.seqid;
*dst_range = range;
ret = true;
}
}

5
fs/nfs/pnfs.h
View File

@ -259,7 +259,9 @@ int pnfs_destroy_layouts_byfsid(struct nfs_client *clp,
bool is_recall);
int pnfs_destroy_layouts_byclid(struct nfs_client *clp,
bool is_recall);
bool nfs4_layoutreturn_refresh_stateid(nfs4_stateid *dst, struct inode *inode);
bool nfs4_layoutreturn_refresh_stateid(nfs4_stateid *dst,
struct pnfs_layout_range *dst_range,
struct inode *inode);
void pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo);
void pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo,
const nfs4_stateid *new,
@ -781,6 +783,7 @@ static inline void nfs4_pnfs_v3_ds_connect_unload(void)
}
static inline bool nfs4_layoutreturn_refresh_stateid(nfs4_stateid *dst,
struct pnfs_layout_range *dst_range,
struct inode *inode)
{
return false;