Buildresult: linus/um-defconfig/um-x86_64 built on Jan 26 2021, 08:38

kisskb

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Status:	OK
Date/Time:	Jan 26 2021, 08:38
Duration:	0:00:43.080728
Builder:	ka1
Revision:	fs/pipe: allow sendfile() to pipe again (`f8ad8187c3b536ee2b10502a8340c014204a1af0)`
Target:	linus/um-defconfig/um-x86_64
Branch:	linus
Compiler:	um-x86_64 (x86_64-linux-gcc.br_real (Buildroot 2017.05) 5.4.0 / GNU ld (GNU Binutils) 2.27)
Config:	defconfig (download)
Log:	Download original No warnings found in log. Full Log # git rev-parse -q --verify f8ad8187c3b536ee2b10502a8340c014204a1af0^{commit} f8ad8187c3b536ee2b10502a8340c014204a1af0 already have revision, skipping fetch # git checkout -q -f -B kisskb f8ad8187c3b536ee2b10502a8340c014204a1af0 # git clean -qxdf # < git log -1 # commit f8ad8187c3b536ee2b10502a8340c014204a1af0 # Author: Johannes Berg <johannes@sipsolutions.net> # Date: Mon Jan 25 10:16:15 2021 +0100 # # fs/pipe: allow sendfile() to pipe again # # After commit 36e2c7421f02 ("fs: don't allow splice read/write # without explicit ops") sendfile() could no longer send data # from a real file to a pipe, breaking for example certain cgit # setups (e.g. when running behind fcgiwrap), because in this # case cgit will try to do exactly this: sendfile() to a pipe. # # Fix this by using iter_file_splice_write for the splice_write # method of pipes, as suggested by Christoph. # # Cc: stable@vger.kernel.org # Fixes: 36e2c7421f02 ("fs: don't allow splice read/write without explicit ops") # Suggested-by: Christoph Hellwig <hch@lst.de> # Reviewed-by: Christoph Hellwig <hch@lst.de> # Tested-by: Johannes Berg <johannes@sipsolutions.net> # Signed-off-by: Johannes Berg <johannes@sipsolutions.net> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 f8ad8187c3b536ee2b10502a8340c014204a1af0 # < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig # < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help # make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig # make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 LINK linux Completed OK # rm -rf /kisskb/build/linus_um-defconfig_um-x86_64 # Build took: 0:00:43.080728

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