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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-18 01:18:00 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-18 01:18:00 +0300 |
commit | c3e9c04b89059a4c93c792da883ca284de182da5 (patch) | |
tree | 8cb58f19e0329f040e6c5bd2269572d8bbe58c16 /net/sunrpc/xprtrdma/frwr_ops.c | |
parent | e0bcb42e602816415f6fe07313b6fc84932244b7 (diff) | |
parent | fcfa447062b2061e11f68b846d61cbfe60d0d604 (diff) | |
download | linux-c3e9c04b89059a4c93c792da883ca284de182da5.tar.xz |
Merge tag 'nfs-for-4.15-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client updates from Anna Schumaker:
"Stable bugfixes:
- Revalidate "." and ".." correctly on open
- Avoid RCU usage in tracepoints
- Fix ugly referral attributes
- Fix a typo in nomigration mount option
- Revert "NFS: Move the flock open mode check into nfs_flock()"
Features:
- Implement a stronger send queue accounting system for NFS over RDMA
- Switch some atomics to the new refcount_t type
Other bugfixes and cleanups:
- Clean up access mode bits
- Remove special-case revalidations in nfs_opendir()
- Improve invalidating NFS over RDMA memory for async operations that
time out
- Handle NFS over RDMA replies with a worqueue
- Handle NFS over RDMA sends with a workqueue
- Fix up replaying interrupted requests
- Remove dead NFS over RDMA definitions
- Update NFS over RDMA copyright information
- Be more consistent with bool initialization and comparisons
- Mark expected switch fall throughs
- Various sunrpc tracepoint cleanups
- Fix various OPEN races
- Fix a typo in nfs_rename()
- Use common error handling code in nfs_lock_and_join_request()
- Check that some structures are properly cleaned up during
net_exit()
- Remove net pointer from dprintk()s"
* tag 'nfs-for-4.15-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (62 commits)
NFS: Revert "NFS: Move the flock open mode check into nfs_flock()"
NFS: Fix typo in nomigration mount option
nfs: Fix ugly referral attributes
NFS: super: mark expected switch fall-throughs
sunrpc: remove net pointer from messages
nfs: remove net pointer from messages
sunrpc: exit_net cleanup check added
nfs client: exit_net cleanup check added
nfs/write: Use common error handling code in nfs_lock_and_join_requests()
NFSv4: Replace closed stateids with the "invalid special stateid"
NFSv4: nfs_set_open_stateid must not trigger state recovery for closed state
NFSv4: Check the open stateid when searching for expired state
NFSv4: Clean up nfs4_delegreturn_done
NFSv4: cleanup nfs4_close_done
NFSv4: Retry NFS4ERR_OLD_STATEID errors in layoutreturn
pNFS: Retry NFS4ERR_OLD_STATEID errors in layoutreturn-on-close
NFSv4: Don't try to CLOSE if the stateid 'other' field has changed
NFSv4: Retry CLOSE and DELEGRETURN on NFS4ERR_OLD_STATEID.
NFS: Fix a typo in nfs_rename()
NFSv4: Fix open create exclusive when the server reboots
...
Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
-rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 35d7517ef0e6..773e66e10a15 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -420,7 +420,6 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE : IB_ACCESS_REMOTE_READ; - rpcrdma_set_signaled(&r_xprt->rx_ep, ®_wr->wr); rc = ib_post_send(ia->ri_id->qp, ®_wr->wr, &bad_wr); if (rc) goto out_senderr; @@ -508,12 +507,6 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct list_head *mws) f->fr_cqe.done = frwr_wc_localinv_wake; reinit_completion(&f->fr_linv_done); - /* Initialize CQ count, since there is always a signaled - * WR being posted here. The new cqcount depends on how - * many SQEs are about to be consumed. - */ - rpcrdma_init_cqcount(&r_xprt->rx_ep, count); - /* Transport disconnect drains the receive CQ before it * replaces the QP. The RPC reply handler won't call us * unless ri_id->qp is a valid pointer. @@ -546,7 +539,6 @@ reset_mrs: /* Find and reset the MRs in the LOCAL_INV WRs that did not * get posted. */ - rpcrdma_init_cqcount(&r_xprt->rx_ep, -count); while (bad_wr) { f = container_of(bad_wr, struct rpcrdma_frmr, fr_invwr); @@ -559,28 +551,9 @@ reset_mrs: goto unmap; } -/* Use a slow, safe mechanism to invalidate all memory regions - * that were registered for "req". - */ -static void -frwr_op_unmap_safe(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, - bool sync) -{ - struct rpcrdma_mw *mw; - - while (!list_empty(&req->rl_registered)) { - mw = rpcrdma_pop_mw(&req->rl_registered); - if (sync) - frwr_op_recover_mr(mw); - else - rpcrdma_defer_mr_recovery(mw); - } -} - const struct rpcrdma_memreg_ops rpcrdma_frwr_memreg_ops = { .ro_map = frwr_op_map, .ro_unmap_sync = frwr_op_unmap_sync, - .ro_unmap_safe = frwr_op_unmap_safe, .ro_recover_mr = frwr_op_recover_mr, .ro_open = frwr_op_open, .ro_maxpages = frwr_op_maxpages, |