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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-13 14:35:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-13 14:35:37 -0700
commitb86faee6d111294fa95a2e89b5f771b2da3c9782 (patch)
tree1518742b6f7fabd4e3b3875fc31aeddcae11ceb8 /fs/nfs/filelayout/filelayout.c
parent48ea2cedde3507941f4549b0d27ed46ed29e39ff (diff)
parentb4f937cffa66b3d56eb8f586e620d0b223a281a3 (diff)
download96b-common-b86faee6d111294fa95a2e89b5f771b2da3c9782.tar.gz
Merge tag 'nfs-for-4.13-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client updates from Anna Schumaker: "Stable bugfixes: - Fix -EACCESS on commit to DS handling - Fix initialization of nfs_page_array->npages - Only invalidate dentries that are actually invalid Features: - Enable NFSoRDMA transparent state migration - Add support for lookup-by-filehandle - Add support for nfs re-exporting Other bugfixes and cleanups: - Christoph cleaned up the way we declare NFS operations - Clean up various internal structures - Various cleanups to commits - Various improvements to error handling - Set the dt_type of . and .. entries in NFS v4 - Make slot allocation more reliable - Fix fscache stat printing - Fix uninitialized variable warnings - Fix potential list overrun in nfs_atomic_open() - Fix a race in NFSoRDMA RPC reply handler - Fix return size for nfs42_proc_copy() - Fix against MAC forgery timing attacks" * tag 'nfs-for-4.13-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (68 commits) NFS: Don't run wake_up_bit() when nobody is waiting... nfs: add export operations nfs4: add NFSv4 LOOKUPP handlers nfs: add a nfs_ilookup helper nfs: replace d_add with d_splice_alias in atomic_open sunrpc: use constant time memory comparison for mac NFSv4.2 fix size storage for nfs42_proc_copy xprtrdma: Fix documenting comments in frwr_ops.c xprtrdma: Replace PAGE_MASK with offset_in_page() xprtrdma: FMR does not need list_del_init() xprtrdma: Demote "connect" log messages NFSv4.1: Use seqid returned by EXCHANGE_ID after state migration NFSv4.1: Handle EXCHGID4_FLAG_CONFIRMED_R during NFSv4.1 migration xprtrdma: Don't defer MR recovery if ro_map fails xprtrdma: Fix FRWR invalidation error recovery xprtrdma: Fix client lock-up after application signal fires xprtrdma: Rename rpcrdma_req::rl_free xprtrdma: Pass only the list of registered MRs to ro_unmap_sync xprtrdma: Pre-mark remotely invalidated MRs xprtrdma: On invalidation failure, remove MWs from rl_registered ...
Diffstat (limited to 'fs/nfs/filelayout/filelayout.c')
-rw-r--r--fs/nfs/filelayout/filelayout.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 1cf85d65b748..080fc6b278bd 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -126,32 +126,13 @@ static int filelayout_async_handle_error(struct rpc_task *task,
{
struct pnfs_layout_hdr *lo = lseg->pls_layout;
struct inode *inode = lo->plh_inode;
- struct nfs_server *mds_server = NFS_SERVER(inode);
struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg);
- struct nfs_client *mds_client = mds_server->nfs_client;
struct nfs4_slot_table *tbl = &clp->cl_session->fc_slot_table;
if (task->tk_status >= 0)
return 0;
switch (task->tk_status) {
- /* MDS state errors */
- case -NFS4ERR_DELEG_REVOKED:
- case -NFS4ERR_ADMIN_REVOKED:
- case -NFS4ERR_BAD_STATEID:
- case -NFS4ERR_OPENMODE:
- if (state == NULL)
- break;
- if (nfs4_schedule_stateid_recovery(mds_server, state) < 0)
- goto out_bad_stateid;
- goto wait_on_recovery;
- case -NFS4ERR_EXPIRED:
- if (state != NULL) {
- if (nfs4_schedule_stateid_recovery(mds_server, state) < 0)
- goto out_bad_stateid;
- }
- nfs4_schedule_lease_recovery(mds_client);
- goto wait_on_recovery;
/* DS session errors */
case -NFS4ERR_BADSESSION:
case -NFS4ERR_BADSLOT:
@@ -172,6 +153,7 @@ static int filelayout_async_handle_error(struct rpc_task *task,
case -NFS4ERR_RETRY_UNCACHED_REP:
break;
/* Invalidate Layout errors */
+ case -NFS4ERR_ACCESS:
case -NFS4ERR_PNFS_NO_LAYOUT:
case -ESTALE: /* mapped NFS4ERR_STALE */
case -EBADHANDLE: /* mapped NFS4ERR_BADHANDLE */
@@ -202,26 +184,17 @@ static int filelayout_async_handle_error(struct rpc_task *task,
task->tk_status);
nfs4_mark_deviceid_unavailable(devid);
pnfs_error_mark_layout_for_return(inode, lseg);
+ pnfs_set_lo_fail(lseg);
rpc_wake_up(&tbl->slot_tbl_waitq);
/* fall through */
default:
- pnfs_set_lo_fail(lseg);
reset:
dprintk("%s Retry through MDS. Error %d\n", __func__,
task->tk_status);
return -NFS4ERR_RESET_TO_MDS;
}
-out:
task->tk_status = 0;
return -EAGAIN;
-out_bad_stateid:
- task->tk_status = -EIO;
- return 0;
-wait_on_recovery:
- rpc_sleep_on(&mds_client->cl_rpcwaitq, task, NULL);
- if (test_bit(NFS4CLNT_MANAGER_RUNNING, &mds_client->cl_state) == 0)
- rpc_wake_up_queued_task(&mds_client->cl_rpcwaitq, task);
- goto out;
}
/* NFS_PROTO call done callback routines */