diff options
Diffstat (limited to 'kde-frameworks/kio/files')
| -rw-r--r-- | kde-frameworks/kio/files/kio-5.52.0-sendfile.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/kde-frameworks/kio/files/kio-5.52.0-sendfile.patch b/kde-frameworks/kio/files/kio-5.52.0-sendfile.patch new file mode 100644 index 000000000000..d02b8f50b19e --- /dev/null +++ b/kde-frameworks/kio/files/kio-5.52.0-sendfile.patch @@ -0,0 +1,109 @@ +From 31980ecd1cacac9bd75ce35e3048946e1c27e1a0 Mon Sep 17 00:00:00 2001 +From: David Edmundson <kde@davidedmundson.co.uk> +Date: Wed, 21 Nov 2018 15:30:48 +0000 +Subject: Restore sendfile support + +Summary: +Somehow in the kdelibs -> framework port the cmake checks for +HAVE_SENDFILE got lost. + +That re-enables a massive optimisation in the file kioslave that has all the code existing and used in kdelibs4 that we're currently missing. + +Test Plan: +Put a compilation fail inside the #ifdef, before it wasn't triggered, now it is. + +Ran unit tests +Moved a file in dolphin + +Reviewers: dfaure + +Reviewed By: dfaure + +Subscribers: ngraham, apol, kde-frameworks-devel + +Tags: #frameworks + +Differential Revision: https://phabricator.kde.org/D17048 +--- + src/ioslaves/file/ConfigureChecks.cmake | 1 + + src/ioslaves/file/config-kioslave-file.h.cmake | 2 ++ + src/ioslaves/file/file_unix.cpp | 2 +- + 3 files changed, 4 insertions(+), 1 deletion(-) + +diff --git a/src/ioslaves/file/ConfigureChecks.cmake b/src/ioslaves/file/ConfigureChecks.cmake +index 5a83d1b..39fcd6f 100644 +--- a/src/ioslaves/file/ConfigureChecks.cmake ++++ b/src/ioslaves/file/ConfigureChecks.cmake +@@ -7,6 +7,7 @@ include(CheckStructHasMember) + check_include_files(sys/time.h HAVE_SYS_TIME_H) + check_include_files(string.h HAVE_STRING_H) + check_include_files(limits.h HAVE_LIMITS_H) ++check_function_exists(sendfile HAVE_SENDFILE) + + check_function_exists(posix_fadvise HAVE_FADVISE) # kioslave + +diff --git a/src/ioslaves/file/config-kioslave-file.h.cmake b/src/ioslaves/file/config-kioslave-file.h.cmake +index e47fdb2..3df7ebd 100644 +--- a/src/ioslaves/file/config-kioslave-file.h.cmake ++++ b/src/ioslaves/file/config-kioslave-file.h.cmake +@@ -13,3 +13,5 @@ + /* Defined if system has extended file attributes support. */ + #cmakedefine01 HAVE_SYS_XATTR_H + ++/* Defined if system has the sendfile function. */ ++#cmakedefine01 HAVE_SENDFILE +diff --git a/src/ioslaves/file/file_unix.cpp b/src/ioslaves/file/file_unix.cpp +index 817cce8..34422e5 100644 +--- a/src/ioslaves/file/file_unix.cpp ++++ b/src/ioslaves/file/file_unix.cpp +@@ -49,7 +49,7 @@ + #include "fdreceiver.h" + + //sendfile has different semantics in different platforms +-#if defined HAVE_SENDFILE && defined Q_OS_LINUX ++#if HAVE_SENDFILE && defined Q_OS_LINUX + #define USE_SENDFILE 1 + #endif + +-- +cgit v0.11.2 +From 8f926e4596221b11e62c7ac80bb5864d3d8cf4f6 Mon Sep 17 00:00:00 2001 +From: David Edmundson <kde@davidedmundson.co.uk> +Date: Wed, 21 Nov 2018 15:30:53 +0000 +Subject: Use correct variable type for returned value from read/sendfile + +Summary: +n stores the read/transferred bytes. This returns a ssize_t. +We were casting to an int, which theoretically is a loss of data. + +In practice it isn't an issue as we only read a max of MAX_IPC_SIZE at a +time, which would fit in an int. + +Reviewers: apol + +Reviewed By: apol + +Subscribers: kde-frameworks-devel + +Tags: #frameworks + +Differential Revision: https://phabricator.kde.org/D17051 +--- + src/ioslaves/file/file_unix.cpp | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/ioslaves/file/file_unix.cpp b/src/ioslaves/file/file_unix.cpp +index 34422e5..7ed0ae8 100644 +--- a/src/ioslaves/file/file_unix.cpp ++++ b/src/ioslaves/file/file_unix.cpp +@@ -251,7 +251,7 @@ void FileProtocol::copy(const QUrl &srcUrl, const QUrl &destUrl, + + KIO::filesize_t processed_size = 0; + char buffer[ MAX_IPC_SIZE ]; +- int n; ++ ssize_t n = 0; + #ifdef USE_SENDFILE + bool use_sendfile = buff_src.st_size < 0x7FFFFFFF; + #endif +-- +cgit v0.11.2 |