Test btrfs-sb-mod

.github/workflows/artifacts-static-build.yml

@@ -10,7 +10,7 @@ on:
       - master
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo apt-get install -y pkg-config gcc liblzo2-dev libzstd-dev libblkid-dev uuid-dev zlib1g-dev libext2fs-dev e2fsprogs libudev-dev python3-sphinx libaio-dev liburing-dev

.github/workflows/ci-build-test-fast.yml

@@ -14,87 +14,96 @@ on:
 jobs:
   check-centos7:
     name: CI Centos 7
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Centos7
         run: sudo docker run kdave/ci-centos-7-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-libudev
   check-centos8:
     name: CI Centos 8
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Centos8
         run: sudo docker run kdave/ci-centos-8-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-zoned --disable-libudev
+  check-rockylinux9:
+    name: CI RockyLinux 9
+    runs-on: ubuntu-24.04
+    steps:
+      - name: CI RockyLinux 9
+        run: sudo docker run kdave/ci-rockylinux-9-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation
   check-leap153:
     name: CI Leap 15.3
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Leap 15.3
         run: sudo docker run kdave/ci-opensuse-leap-15.3-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-zoned
-  check-leap154:
-    name: CI Leap 15.4
-    runs-on: ubuntu-latest
+  check-leap156:
+    name: CI Leap 15.6
+    runs-on: ubuntu-24.04
     steps:
-      - name: CI Leap 15.4
-        run: sudo docker run kdave/ci-opensuse-leap-15.4-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-zoned
+      - name: CI Leap 15.6
+        run: sudo docker run kdave/ci-opensuse-leap-15.6-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-zoned
   check-musl:
     name: CI Musl
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Musl
         run: sudo docker run kdave/ci-musl-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-backtrace --disable-libudev
       - name: CI Musl (experimental)
         run: sudo docker run kdave/ci-musl-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-backtrace --disable-libudev --enable-experimental
   check-musl-32bit:
     name: CI Musl (32bit)
-    runs-on: ubuntu-latest
+    # Pin the version, on 24.04 it fails:
+    #  make: *** pselect jobs pipe: Function not implemented.  Stop.
+    #  make: *** Waiting for unfinished jobs....
+    runs-on: ubuntu-22.04
     steps:
       - name: CI Musl (32bit)
         run: sudo docker run kdave/ci-musl-i386 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-backtrace --disable-libudev
       - name: CI Musl (32bit) (experimental)
         run: sudo docker run kdave/ci-musl-i386 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-backtrace --disable-libudev --enable-experimental
   check-tumbleweed:
     name: CI Tumbleweed
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Tumbleweed
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation
       - name: CI Tumbleweed (experimental)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --enable-experimental
   check-tumbleweed-libgcrypt:
     name: CI Tumbleweed (libgcrypt)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Tumbleweed (libgcrypt)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libgcrypt
       - name: CI Tumbleweed (libgcrypt) (experimental)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libgcrypt --enable-experimental
   check-tumbleweed-libsodium:
     name: CI Tumbleweed (libsodium)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Tumbleweed (libsodium)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libsodium
       - name: CI Tumbleweed (libsodium) (experimental)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libsodium --enable-experimental
   check-tumbleweed-libkcapi:
     name: CI Tumbleweed (libkcapi)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Tumbleweed (libkcapi)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libkcapi
       - name: CI Tumbleweed (libkcapi) (experimental)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=libkcapi --enable-experimental
   check-tumbleweed-botan:
     name: CI Tumbleweed (Botan)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: CI Tumbleweed (Botan)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=botan
       - name: CI Tumbleweed (Botan) (experimental)
         run: sudo docker run kdave/ci-opensuse-tumbleweed-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --with-crypto=botan --enable-experimental
 #   check-tumbleweed-openssl:
 #     name: CI Tumbleweed (OpenSSL)
-#     runs-on: ubuntu-latest
+#     runs-on: ubuntu-24.04
 #     steps:
 #       - uses: actions/checkout@v4
 #       - name: CI Tumbleweed (OpenSSL)

.github/workflows/ci-build-test.yml

@@ -12,84 +12,94 @@ on:
 jobs:
   check-centos7:
     name: CI Centos 7
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Centos7
         run: ci/ci-build-centos7
   check-centos8:
     name: CI Centos 8
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Centos8
         run: ci/ci-build-centos8
+  check-rockylinux9:
+    name: CI RockyLinux 9
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: CI RockyLinux 9
+        run: ci/ci-build-rockylinux9
   check-leap153:
     name: CI Leap 15.3
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Leap 15.3
         run: ci/ci-build-leap153
-  check-leap154:
-    name: CI Leap 15.4
-    runs-on: ubuntu-latest
+  check-leap156:
+    name: CI Leap 15.6
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - name: CI Leap 15.4
-        run: ci/ci-build-leap154
+      - name: CI Leap 15.6
+        run: ci/ci-build-leap156
   check-musl:
     name: CI Musl
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Musl
         run: ci/ci-build-musl
   check-musl-32bit:
     name: CI Musl (32bit)
-    runs-on: ubuntu-latest
+    # Pin the version, on 24.04 it fails:
+    #  make: *** pselect jobs pipe: Function not implemented.  Stop.
+    #  make: *** Waiting for unfinished jobs....
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Musl (32bit)
         run: ci/ci-build-musl-i386
   check-tumbleweed:
     name: CI Tumbleweed
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Tumbleweed
         run: ci/ci-build-tumbleweed
   check-tumbleweed-libgcrypt:
     name: CI Tumbleweed (libgcrypt)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Tumbleweed (libgcrypt)
         run: ci/ci-build-tumbleweed HEAD --with-crypto=libgcrypt
   check-tumbleweed-libsodium:
     name: CI Tumbleweed (libsodium)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Tumbleweed (libsodium)
         run: ci/ci-build-tumbleweed HEAD --with-crypto=libsodium
   check-tumbleweed-libkcapi:
     name: CI Tumbleweed (libkcapi)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Tumbleweed (libkcapi)
         run: ci/ci-build-tumbleweed HEAD --with-crypto=libkcapi
   check-tumbleweed-botan:
     name: CI Tumbleweed (Botan)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: CI Tumbleweed (Botan)
         run: ci/ci-build-tumbleweed HEAD --with-crypto=botan
 #   check-tumbleweed-openssl:
 #     name: CI Tumbleweed (OpenSSL)
-#     runs-on: ubuntu-latest
+#     runs-on: ubuntu-24.04
 #     steps:
 #       - uses: actions/checkout@v4
 #       - name: CI Tumbleweed (OpenSSL)

.github/workflows/ci-sanitize.yml

@@ -13,7 +13,7 @@ on:
       - master
 jobs:
   build-ubsan:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: uname -a
@@ -53,7 +53,7 @@ jobs:
           path: "tests/*-results.txt"
           if-no-files-found: ignore
   build-asan:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: uname -a

.github/workflows/coverage.yml

@@ -9,7 +9,7 @@ on:
       - master
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: uname -a
@@ -44,7 +44,7 @@ jobs:
       - name: Generate lcov results
         run: |
           lcov -c -d . -o lcov-info
-          genhtml -o lcov-out lcov-info
+          genhtml --rc geninfo_unexecuted_blocks=1 -o lcov-out lcov-info
       - name: Save lcov results
         uses: actions/upload-artifact@v4
         with:

.github/workflows/devel.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         compiler: [ gcc, clang ]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs
@@ -31,7 +31,7 @@ jobs:
         run: make V=1 EXTRA_CFLAGS='-march=x86-64' btrfs.box.static
   build-musl:
     name: Build test on musl
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Musl build
         run: sudo docker run kdave/ci-musl-x86_64 ./test-build $GITHUB_REF_NAME --disable-documentation --disable-backtrace --disable-libudev
@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         compiler: [ gcc, clang ]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs
@@ -65,7 +65,7 @@ jobs:
         run: make hash-vectest && ./hash-vectest
   test-mkfs:
     name: Test mkfs.btrfs
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs
@@ -85,7 +85,7 @@ jobs:
           if-no-files-found: ignore
   test-check:
     name: Test btrfs check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs
@@ -107,7 +107,7 @@ jobs:
           if-no-files-found: ignore
   test-misc:
     name: Test misc
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs
@@ -127,7 +127,7 @@ jobs:
           if-no-files-found: ignore
   test-convert:
     name: Test btrfs-convert
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs
@@ -147,7 +147,7 @@ jobs:
           if-no-files-found: ignore
   test-other:
     name: Test cli, fuzz
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: sudo modprobe btrfs

.github/workflows/pull-request.yml

@@ -13,7 +13,7 @@ on:
     branches: [ "devel", "master" ]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: uname -a

.github/workflows/test.yml

@@ -7,7 +7,7 @@ on:
       - devel-ci
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - run: uname -a

Documentation/btrfs-receive.rst

@@ -66,6 +66,11 @@ A subvolume is made read-only after the receiving process finishes successfully
         dump the stream metadata, one line per operation
 
         Does not require the *path* parameter. The filesystem remains unchanged.
+        Each stream command is on one line in the form of *key=value* and separated
+        by one or more spaces.  Values that contain special characters (like
+        paths or extended attributes) are encoded in C-like way, e.g. *'\\n'* or
+        octal escape sequence like *'\\NNN'* where N is the char value. Same encoding
+        as is used in */proc* files.
 
 -q|--quiet
         (deprecated) alias for global *-q* option

Makefile

@@ -314,8 +314,8 @@ ifeq ("$(origin D)", "command line")
 endif
 
 ifneq (,$(findstring gcov,$(D)))
-  DEBUG_CFLAGS_INTERNAL += -fprofile-arcs -ftest-coverage --coverage
-  DEBUG_LDFLAGS_INTERNAL += -fprofile-generate --coverage
+  DEBUG_CFLAGS_INTERNAL += -fprofile-arcs -fprofile-update=atomic -ftest-coverage --coverage
+  DEBUG_LDFLAGS_INTERNAL += -fprofile-generate -fprofile-update=atomic --coverage
 endif
 
 ifneq (,$(findstring verbose,$(D)))
@@ -550,7 +550,7 @@ test-mkfs: btrfs mkfs.btrfs
 	@echo "    [TEST]   mkfs-tests.sh"
 	$(Q)bash tests/mkfs-tests.sh
 
-test-fuzz: btrfs btrfs-image
+test-fuzz: btrfs btrfs-image btrfs-sb-mod
 	@echo "    [TEST]   fuzz-tests.sh"
 	$(Q)bash tests/fuzz-tests.sh
 
@@ -878,6 +878,7 @@ tags: FORCE
 	@echo "    [TAGS]   $(TAGS_CMD)"
 	$(Q)$(TAGS_CMD) *.[ch] image/*.[ch] convert/*.[ch] mkfs/*.[ch] \
 		check/*.[ch] kernel-lib/*.[ch] kernel-shared/*.[ch] \
+		kernel-shared/*/*.[ch] \
 		cmds/*.[ch] common/*.[ch] tune/*.[ch] \
 		libbtrfsutil/*.[ch]