sys/linux: add shutdown ioctl for f2fs

Added the shutdown ioctl for f2fs filesystem.

9 files changed, 54 insertions, 0 deletions

diff --git a/sys/linux/fs_ioctl_f2fs.txt b/sys/linux/fs_ioctl_f2fs.txt
index d4e62a28b..ae9d3d7fe 100644
--- a/sys/linux/fs_ioctl_f2fs.txt
+++ b/sys/linux/fs_ioctl_f2fs.txt
@@ -25,6 +25,10 @@ ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(fd fd, cmd const[F2FS_IOC_GET_COMPRESS_BLOCKS
 ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(fd fd, cmd const[F2FS_IOC_RELEASE_COMPRESS_BLOCKS], arg ptr[out, int64])
 ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(fd fd, cmd const[F2FS_IOC_RESERVE_COMPRESS_BLOCKS], arg ptr[out, int64])
 
+# F2FS_IOC_SHUTDOWN on root fs effectively brings the machine down in weird ways.
+# Fortunately, the value does not conflict with any other ioctl commands for now.
+ioctl$F2FS_IOC_SHUTDOWN(fd fd, cmd const[F2FS_IOC_SHUTDOWN], args ptr[in, flags[f2fs_shutdown_flag, int32]]) (disabled)
+
 f2fs_gc_range {
 	sync	bool32
 	start	int64
@@ -47,3 +51,5 @@ f2fs_flush_device {
 	dev_num		int32
 	segments	int32
 }
+
+f2fs_shutdown_flag = F2FS_GOING_DOWN_FULLSYNC, F2FS_GOING_DOWN_METASYNC, F2FS_GOING_DOWN_NOSYNC, F2FS_GOING_DOWN_METAFLUSH, F2FS_GOING_DOWN_NEED_FSCK
diff --git a/sys/linux/fs_ioctl_f2fs_386.const b/sys/linux/fs_ioctl_f2fs_386.const
index c0680f120..8f1d460e2 100644
--- a/sys/linux/fs_ioctl_f2fs_386.const
+++ b/sys/linux/fs_ioctl_f2fs_386.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 62725
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 62724
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 2148070675
 F2FS_IOC_RESIZE_FS = 1074328848
 F2FS_IOC_SET_PIN_FILE = 1074066701
+F2FS_IOC_SHUTDOWN = 2147768445
 F2FS_IOC_START_ATOMIC_WRITE = 62721
 F2FS_IOC_START_VOLATILE_WRITE = 62723
 F2FS_IOC_WRITE_CHECKPOINT = 62727
diff --git a/sys/linux/fs_ioctl_f2fs_amd64.const b/sys/linux/fs_ioctl_f2fs_amd64.const
index 89b17b6db..e041cd099 100644
--- a/sys/linux/fs_ioctl_f2fs_amd64.const
+++ b/sys/linux/fs_ioctl_f2fs_amd64.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 62725
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 62724
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 2148070675
 F2FS_IOC_RESIZE_FS = 1074328848
 F2FS_IOC_SET_PIN_FILE = 1074066701
+F2FS_IOC_SHUTDOWN = 2147768445
 F2FS_IOC_START_ATOMIC_WRITE = 62721
 F2FS_IOC_START_VOLATILE_WRITE = 62723
 F2FS_IOC_WRITE_CHECKPOINT = 62727
diff --git a/sys/linux/fs_ioctl_f2fs_arm.const b/sys/linux/fs_ioctl_f2fs_arm.const
index 8b93ebe52..d8fb39afd 100644
--- a/sys/linux/fs_ioctl_f2fs_arm.const
+++ b/sys/linux/fs_ioctl_f2fs_arm.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 62725
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 62724
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 2148070675
 F2FS_IOC_RESIZE_FS = 1074328848
 F2FS_IOC_SET_PIN_FILE = 1074066701
+F2FS_IOC_SHUTDOWN = 2147768445
 F2FS_IOC_START_ATOMIC_WRITE = 62721
 F2FS_IOC_START_VOLATILE_WRITE = 62723
 F2FS_IOC_WRITE_CHECKPOINT = 62727
diff --git a/sys/linux/fs_ioctl_f2fs_arm64.const b/sys/linux/fs_ioctl_f2fs_arm64.const
index 132ab6191..61deb8b5f 100644
--- a/sys/linux/fs_ioctl_f2fs_arm64.const
+++ b/sys/linux/fs_ioctl_f2fs_arm64.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 62725
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 62724
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 2148070675
 F2FS_IOC_RESIZE_FS = 1074328848
 F2FS_IOC_SET_PIN_FILE = 1074066701
+F2FS_IOC_SHUTDOWN = 2147768445
 F2FS_IOC_START_ATOMIC_WRITE = 62721
 F2FS_IOC_START_VOLATILE_WRITE = 62723
 F2FS_IOC_WRITE_CHECKPOINT = 62727
diff --git a/sys/linux/fs_ioctl_f2fs_mips64le.const b/sys/linux/fs_ioctl_f2fs_mips64le.const
index 05042f2a7..a04d6f718 100644
--- a/sys/linux/fs_ioctl_f2fs_mips64le.const
+++ b/sys/linux/fs_ioctl_f2fs_mips64le.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 536933637
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 536933634
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 536933636
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 1074328851
 F2FS_IOC_RESIZE_FS = 2148070672
 F2FS_IOC_SET_PIN_FILE = 2147808525
+F2FS_IOC_SHUTDOWN = 1074026621
 F2FS_IOC_START_ATOMIC_WRITE = 536933633
 F2FS_IOC_START_VOLATILE_WRITE = 536933635
 F2FS_IOC_WRITE_CHECKPOINT = 536933639
diff --git a/sys/linux/fs_ioctl_f2fs_ppc64le.const b/sys/linux/fs_ioctl_f2fs_ppc64le.const
index 5bf91cb99..a90767229 100644
--- a/sys/linux/fs_ioctl_f2fs_ppc64le.const
+++ b/sys/linux/fs_ioctl_f2fs_ppc64le.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 536933637
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 536933634
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 536933636
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 1074328851
 F2FS_IOC_RESIZE_FS = 2148070672
 F2FS_IOC_SET_PIN_FILE = 2147808525
+F2FS_IOC_SHUTDOWN = 1074026621
 F2FS_IOC_START_ATOMIC_WRITE = 536933633
 F2FS_IOC_START_VOLATILE_WRITE = 536933635
 F2FS_IOC_WRITE_CHECKPOINT = 536933639
diff --git a/sys/linux/fs_ioctl_f2fs_riscv64.const b/sys/linux/fs_ioctl_f2fs_riscv64.const
index 132ab6191..61deb8b5f 100644
--- a/sys/linux/fs_ioctl_f2fs_riscv64.const
+++ b/sys/linux/fs_ioctl_f2fs_riscv64.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 62725
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 62724
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 2148070675
 F2FS_IOC_RESIZE_FS = 1074328848
 F2FS_IOC_SET_PIN_FILE = 1074066701
+F2FS_IOC_SHUTDOWN = 2147768445
 F2FS_IOC_START_ATOMIC_WRITE = 62721
 F2FS_IOC_START_VOLATILE_WRITE = 62723
 F2FS_IOC_WRITE_CHECKPOINT = 62727
diff --git a/sys/linux/fs_ioctl_f2fs_s390x.const b/sys/linux/fs_ioctl_f2fs_s390x.const
index 8b93ebe52..d8fb39afd 100644
--- a/sys/linux/fs_ioctl_f2fs_s390x.const
+++ b/sys/linux/fs_ioctl_f2fs_s390x.const
@@ -1,4 +1,9 @@
 # AUTOGENERATED FILE
+F2FS_GOING_DOWN_FULLSYNC = 0
+F2FS_GOING_DOWN_METAFLUSH = 3
+F2FS_GOING_DOWN_METASYNC = 1
+F2FS_GOING_DOWN_NEED_FSCK = 4
+F2FS_GOING_DOWN_NOSYNC = 2
 F2FS_IOC_ABORT_VOLATILE_WRITE = 62725
 F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 F2FS_IOC_DEFRAGMENT = 3222336776
@@ -15,6 +20,7 @@ F2FS_IOC_RELEASE_VOLATILE_WRITE = 62724
 F2FS_IOC_RESERVE_COMPRESS_BLOCKS = 2148070675
 F2FS_IOC_RESIZE_FS = 1074328848
 F2FS_IOC_SET_PIN_FILE = 1074066701
+F2FS_IOC_SHUTDOWN = 2147768445
 F2FS_IOC_START_ATOMIC_WRITE = 62721
 F2FS_IOC_START_VOLATILE_WRITE = 62723
 F2FS_IOC_WRITE_CHECKPOINT = 62727