Attachment 17906 Details for Bug 15383 – Patch for v4-18-test

[patch] Patch for v4-18-test

bfixes-v4-18-test.patch (text/plain), 6.51 KB, created by Jones Syue (dead mail address) on 2023-06-05 01:07:58 UTC

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Creator: Jones Syue (dead mail address)

Created: 2023-06-05 01:07:58 UTC

Size: 6.51 KB

patch

obsolete

>From 58d8756a3bf2ea51558733559537f09485eee27e Mon Sep 17 00:00:00 2001
>From: Jones Syue <jonessyue@qnap.com>
>Date: Fri, 2 Jun 2023 14:40:09 +0800
>Subject: [PATCH] smbd: remove comments about deprecated 'write cache size'
>
>The option 'write cache size' was removed since samba-4.12 version:
>https://wiki.samba.org/index.php/Samba_4.12_Features_added/changed
>https://git.samba.org/?p=samba.git;a=commit;h=3fea05e0
>https://git.samba.org/?p=samba.git;a=commit;h=728fabea
>
>It is supposed to remove comments about deprecated 'write cache size',
>in order to avoid confusion when reading source code and documents.
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=15383
>
>Signed-off-by: Jones Syue <jonessyue@qnap.com>
>Reviewed-by: Ralph Boehme <slow@samba.org>
>Reviewed-by: Volker Lendecke <vl@samba.org>
>
>Autobuild-User(master): Volker Lendecke <vl@samba.org>
>Autobuild-Date(master): Fri Jun  2 09:48:17 UTC 2023 on atb-devel-224
>
>(cherry picked from commit 9c24f853a84e1435235ba58ffcaaeff7dd80f6aa)
>---
> docs-xml/smbdotconf/locking/smb2leases.xml  |  2 --
> docs-xml/smbdotconf/tuning/aioreadsize.xml  |  2 +-
> docs-xml/smbdotconf/tuning/aiowritesize.xml |  2 +-
> libgpo/admx/en-US/samba.adml                | 15 +++++++--------
> source3/smbd/smb2_read.c                    |  1 -
> 5 files changed, 9 insertions(+), 13 deletions(-)
>
>diff --git a/docs-xml/smbdotconf/locking/smb2leases.xml b/docs-xml/smbdotconf/locking/smb2leases.xml
>index 5a49087..89ff307 100644
>--- a/docs-xml/smbdotconf/locking/smb2leases.xml
>+++ b/docs-xml/smbdotconf/locking/smb2leases.xml
>@@ -15,8 +15,6 @@
> 	and <smbconfoption name="kernel oplocks">no</smbconfoption>.
> 	</para>
> 
>-	<para>Note that the write cache won't be used for file handles with a smb2 write lease.</para>
>-
> </description>
> 
> <related>oplocks</related>
>diff --git a/docs-xml/smbdotconf/tuning/aioreadsize.xml b/docs-xml/smbdotconf/tuning/aioreadsize.xml
>index 71120a8..5218f34 100644
>--- a/docs-xml/smbdotconf/tuning/aioreadsize.xml
>+++ b/docs-xml/smbdotconf/tuning/aioreadsize.xml
>@@ -6,7 +6,7 @@
>   <para>If this integer parameter is set to a non-zero value,
>     Samba will read from files asynchronously when the request size is bigger
>     than this value. Note that it happens only for non-chained and non-chaining
>-    reads and when not using write cache.</para>
>+    reads.</para>
>   <para>The only reasonable values for this parameter are 0 (no async I/O) and
>     1 (always do async I/O).</para>
>   <related>aio write size</related>
>diff --git a/docs-xml/smbdotconf/tuning/aiowritesize.xml b/docs-xml/smbdotconf/tuning/aiowritesize.xml
>index cdc079d..029e1d1 100644
>--- a/docs-xml/smbdotconf/tuning/aiowritesize.xml
>+++ b/docs-xml/smbdotconf/tuning/aiowritesize.xml
>@@ -6,7 +6,7 @@
>   <para>If this integer parameter is set to a non-zero value,
>     Samba will write to files asynchronously when the request size is bigger
>     than this value. Note that it happens only for non-chained and non-chaining
>-    reads and when not using write cache.</para>
>+    writes.</para>
>   <para>The only reasonable values for this parameter are 0 (no async I/O) and
>     1 (always do async I/O).</para>
>   <para>Compared to <smbconfoption name="aio read size"/> this parameter has
>diff --git a/libgpo/admx/en-US/samba.adml b/libgpo/admx/en-US/samba.adml
>index 2b1b520..c073758 100755
>--- a/libgpo/admx/en-US/samba.adml
>+++ b/libgpo/admx/en-US/samba.adml
>@@ -323,14 +323,13 @@ Example: 4194304</string>
>       <string id="POL_B3B2B9CC_3DBC_5C45_AA31_7C1E52AFEFAF_Help">The time in milliseconds that smbd should keep waiting to see if a failed lock request can be granted. This parameter has changed in default value from Samba 3.0.23 from 10 to 200. The associated parameter is no longer used in Samba 3.0.24. You should not need to change the value of this parameter.</string>
>       <string id="POL_4A0366F2_6815_5654_8DC2_F68E840E53F4">oplock break wait time</string>
>       <string id="POL_4A0366F2_6815_5654_8DC2_F68E840E53F4_Help">This is a tuning parameter added due to bugs in both Windows 9x and WinNT. If Samba responds to a client too quickly when that client issues an SMB that can cause an oplock break request, then the network client can fail and not respond to the break request. This tuning parameter (which is set in milliseconds) is the amount of time Samba will wait before sending an oplock break request to such (broken) clients.
>- DO NOT CHANGE THIS PARAMETER UNLESS YOU HAVE READ AND UNDERSTOOD THE SAMBA OPLOCK CODE.</string>
>-      <string id="POL_B49FAE41_B4C1_5AFA_870E_9E1C35F9A96F">smb2 leases</string>
>-      <string id="POL_B49FAE41_B4C1_5AFA_870E_9E1C35F9A96F_Help">This boolean option tells smbd whether to globally negotiate SMB2 leases on file open requests. Leasing is an SMB2-only feature which allows clients to aggressively cache files locally above and beyond the caching allowed by SMB1 oplocks.
>- This is only available with yes and no.
>- Note that the write cache won't be used for file handles with a smb2 write lease.</string>
>-      <string id="POL_1E9B5BE6_8C81_5141_88CD_B5AC0E8D964B">debug class</string>
>-      <string id="POL_1E9B5BE6_8C81_5141_88CD_B5AC0E8D964B_Help">With this boolean parameter enabled, the debug class (DBGC_CLASS)
>- will be displayed in the debug header.
>+ DO NOT CHANGE THIS PARAMETER UNLESS YOU HAVE READ AND UNDERSTOOD THE SAMBA OPLOCK CODE.</string>
>+      <string id="POL_B49FAE41_B4C1_5AFA_870E_9E1C35F9A96F">smb2 leases</string>
>+      <string id="POL_B49FAE41_B4C1_5AFA_870E_9E1C35F9A96F_Help">This boolean option tells smbd whether to globally negotiate SMB2 leases on file open requests. Leasing is an SMB2-only feature which allows clients to aggressively cache files locally above and beyond the caching allowed by SMB1 oplocks.
>+ This is only available with yes and no.</string>
>+      <string id="POL_1E9B5BE6_8C81_5141_88CD_B5AC0E8D964B">debug class</string>
>+      <string id="POL_1E9B5BE6_8C81_5141_88CD_B5AC0E8D964B_Help">With this boolean parameter enabled, the debug class (DBGC_CLASS)
>+ will be displayed in the debug header.
> 
> 
>  For more information about currently available debug classes, see
>diff --git a/source3/smbd/smb2_read.c b/source3/smbd/smb2_read.c
>index 4c6822f..ff94530 100644
>--- a/source3/smbd/smb2_read.c
>+++ b/source3/smbd/smb2_read.c
>@@ -353,7 +353,6 @@ static NTSTATUS schedule_smb2_sendfile_read(struct smbd_smb2_request *smb2req,
> 	 * Signing is active OR
> 	 * This is a compound SMB2 operation OR
> 	 * fsp is a STREAM file OR
>-	 * We're using a write cache OR
> 	 * It's not a regular file OR
> 	 * Requested offset is greater than file size OR
> 	 * there's not enough data in the file.
>-- 
>2.1.4
>

Flags:

slow: review+
vl: review+

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Attachments on bug 15383: 17906