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| author | Joshua Watt <jpewhacker@gmail.com> | 2025-10-08 00:22:58 +0300 |
|---|---|---|
| committer | Anna Schumaker <anna.schumaker@oracle.com> | 2025-10-13 21:33:00 +0300 |
| commit | 7a84394f02ab1985ebbe0a8d6f6d69bd040de4b3 (patch) | |
| tree | 2d1feea98fa3b9a18b0e4b98c28a399defb5c73e /include/linux | |
| parent | 8db4a1d146f83c6bdb0f5b98c50c509ae8549827 (diff) | |
| download | linux-7a84394f02ab1985ebbe0a8d6f6d69bd040de4b3.tar.xz | |
NFS4: Apply delay_retrans to async operations
The setting of delay_retrans is applied to synchronous RPC operations
because the retransmit count is stored in same struct nfs4_exception
that is passed each time an error is checked. However, for asynchronous
operations (READ, WRITE, LOCKU, CLOSE, DELEGRETURN), a new struct
nfs4_exception is made on the stack each time the task callback is
invoked. This means that the retransmit count is always zero and thus
delay_retrans never takes effect.
Apply delay_retrans to these operations by tracking and updating their
retransmit count.
Change-Id: Ieb33e046c2b277cb979caa3faca7f52faf0568c9
Signed-off-by: Joshua Watt <jpewhacker@gmail.com>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfs_xdr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d56583572c98..31463286402f 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1659,6 +1659,7 @@ struct nfs_pgio_header { void *netfs; #endif + unsigned short retrans; int pnfs_error; int error; /* merge with pnfs_error */ unsigned int good_bytes; /* boundary of good data */ |