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nfs(5): Add new rdirplus functionality, clarify (RHEL-87143)

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Signed-off-by: Steve Dickson <steved@redhat.com>
This commit is contained in:
Steve Dickson 2025-04-14 11:09:50 -04:00
parent 8b2905d5f6
commit dbcd5cd77c
2 changed files with 30 additions and 2 deletions
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25
nfs-utils-2.5.4-rdirplus-man.patch Normal file
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@ -0,0 +1,25 @@
diff -up nfs-utils-2.5.4/utils/mount/nfs.man.orig nfs-utils-2.5.4/utils/mount/nfs.man
--- nfs-utils-2.5.4/utils/mount/nfs.man.orig 2025-04-14 11:05:21.218916553 -0400
+++ nfs-utils-2.5.4/utils/mount/nfs.man 2025-04-14 11:06:50.822741625 -0400
@@ -430,11 +430,16 @@ created network transport, the client wi
list of available transports for that RPC client.
.TP 1.5i
.BR rdirplus " / " nordirplus
-Selects whether to use NFS v3 or v4 READDIRPLUS requests.
-If this option is not specified, the NFS client uses READDIRPLUS requests
-on NFS v3 or v4 mounts to read small directories.
-Some applications perform better if the client uses only READDIR requests
-for all directories.
+Selects whether to use NFS v3 or v4 READDIRPLUS requests. If this option is
+not specified, the NFS client uses a heuristic to optimize performance by
+choosing READDIR vs READDIRPLUS based on how often the calling process uses
+the additional attributes returned from READDIRPLUS. Some applications
+perform better if the client uses only READDIR requests for all directories.
+.TP 1.5i
+.BR rdirplus={none|force}
+If set to "force", the NFS client always attempts to use READDIRPLUS
+requests. If set to "none", the behavior is the same as
+.B nordirplus.
.TP 1.5i
.BI retry= n
The number of minutes that the

7
nfs-utils.spec
View File

@ -2,7 +2,7 @@ Summary: NFS utilities and supporting clients and daemons for the kernel NFS ser
Name: nfs-utils Name: nfs-utils
URL: http://linux-nfs.org/ URL: http://linux-nfs.org/
Version: 2.5.4 Version: 2.5.4
Release: 34%{?dist} Release: 35%{?dist}
Epoch: 1 Epoch: 1
# group all 32bit related archs # group all 32bit related archs
@ -73,7 +73,7 @@ Patch029: nfs-utils-2.5.4-mount-writable.patch
Patch030: nfs-utils-2.5.4-mount-v3-retry.patch Patch030: nfs-utils-2.5.4-mount-v3-retry.patch
Patch031: nfs-utils-2.5.4-conffile-argument.patch Patch031: nfs-utils-2.5.4-conffile-argument.patch
Patch032: nfs-utils-2.5.4-fix-nfsdcld-starting-too-early.patch Patch032: nfs-utils-2.5.4-fix-nfsdcld-starting-too-early.patch
Patch033: nfs-utils-2.5.4-nfsiostat-fixes.patch Patch033: nfs-utils-2.5.4-rdirplus-man.patch
Patch100: nfs-utils-1.2.1-statdpath-man.patch Patch100: nfs-utils-1.2.1-statdpath-man.patch
Patch101: nfs-utils-1.2.1-exp-subtree-warn-off.patch Patch101: nfs-utils-1.2.1-exp-subtree-warn-off.patch
@ -515,6 +515,9 @@ fi
%{_mandir}/*/nfsiostat.8.gz %{_mandir}/*/nfsiostat.8.gz
%changelog %changelog
* Mon Apr 14 2025 Steve Dickson <steved@redhat.com> 2.5.4-35
- nfs(5): Add new rdirplus functionality, clarify (RHEL-87143)
* Sun Feb 16 2025 Steve Dickson <steved@redhat.com> 2.5.4-34 * Sun Feb 16 2025 Steve Dickson <steved@redhat.com> 2.5.4-34
- mountstats/nfsiostat: bugfixes for iostat (RHEL-72243) - mountstats/nfsiostat: bugfixes for iostat (RHEL-72243)