# git rev-parse -q --verify f60c55a94e1d127186566f06294f2dadd966e9b4^{commit} f60c55a94e1d127186566f06294f2dadd966e9b4 already have revision, skipping fetch # git checkout -q -f -B kisskb f60c55a94e1d127186566f06294f2dadd966e9b4 # git clean -qxdf # < git log -1 # commit f60c55a94e1d127186566f06294f2dadd966e9b4 # Merge: 734d1ed83e1f 95ae251fe828 # Author: Linus Torvalds # Date: Wed Sep 18 16:59:14 2019 -0700 # # Merge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt # # Pull fs-verity support from Eric Biggers: # "fs-verity is a filesystem feature that provides Merkle tree based # hashing (similar to dm-verity) for individual readonly files, mainly # for the purpose of efficient authenticity verification. # # This pull request includes: # # (a) The fs/verity/ support layer and documentation. # # (b) fs-verity support for ext4 and f2fs. # # Compared to the original fs-verity patchset from last year, the UAPI # to enable fs-verity on a file has been greatly simplified. Lots of # other things were cleaned up too. # # fs-verity is planned to be used by two different projects on Android; # most of the userspace code is in place already. Another userspace tool # ("fsverity-utils"), and xfstests, are also available. e2fsprogs and # f2fs-tools already have fs-verity support. Other people have shown # interest in using fs-verity too. # # I've tested this on ext4 and f2fs with xfstests, both the existing # tests and the new fs-verity tests. This has also been in linux-next # since July 30 with no reported issues except a couple minor ones I # found myself and folded in fixes for. # # Ted and I will be co-maintaining fs-verity" # # * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: # f2fs: add fs-verity support # ext4: update on-disk format documentation for fs-verity # ext4: add fs-verity read support # ext4: add basic fs-verity support # fs-verity: support builtin file signatures # fs-verity: add SHA-512 support # fs-verity: implement FS_IOC_MEASURE_VERITY ioctl # fs-verity: implement FS_IOC_ENABLE_VERITY ioctl # fs-verity: add data verification hooks for ->readpages() # fs-verity: add the hook for file ->setattr() # fs-verity: add the hook for file ->open() # fs-verity: add inode and superblock fields # fs-verity: add Kconfig and the helper functions for hashing # fs: uapi: define verity bit for FS_IOC_GETFLAGS # fs-verity: add UAPI header # fs-verity: add MAINTAINERS file entry # fs-verity: add a documentation file # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version # < git log --format=%s --max-count=1 f60c55a94e1d127186566f06294f2dadd966e9b4 # < make -s -j 8 ARCH=arm O=/kisskb/build/linus_mini2440_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- mini2440_defconfig # make -s -j 8 ARCH=arm O=/kisskb/build/linus_mini2440_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/crypto/sha512_generic.c: In function 'sha512_transform': /kisskb/src/crypto/sha512_generic.c:149:1: warning: the frame size of 1184 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec': /kisskb/src/net/bridge/br_netlink.c:648:7: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/soc-pcm.c: In function 'soc_pcm_trigger': /kisskb/src/sound/soc/soc-pcm.c:1074:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/soc-pcm.c: In function 'soc_pcm_bespoke_trigger': /kisskb/src/sound/soc/soc-pcm.c:1092:9: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/drivers/net/wireless/zydas/zd1211rw/zd_usb.c: In function 'check_read_regs': /kisskb/src/drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1635:3: warning: format '%ld' expects argument of type 'long int', but argument 6 has type 'size_t' [-Wformat] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1576:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1533:6: note: 'pwr_level_cisco' was declared here /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1836:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1526:34: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1749:46: note: 'linear' was declared here /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/linus_mini2440_defconfig_arm # Build took: 0:01:57.280826