+++ /dev/null
-#ifndef _UAPI_LINUX_MOUNT_H
-#define _UAPI_LINUX_MOUNT_H
-
-#include <linux/types.h>
-
-/*
- * These are the fs-independent mount-flags: up to 32 flags are supported
- *
- * Usage of these is restricted within the kernel to core mount(2) code and
- * callers of sys_mount() only. Filesystems should be using the SB_*
- * equivalent instead.
- */
-#define MS_RDONLY 1 /* Mount read-only */
-#define MS_NOSUID 2 /* Ignore suid and sgid bits */
-#define MS_NODEV 4 /* Disallow access to device special files */
-#define MS_NOEXEC 8 /* Disallow program execution */
-#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
-#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
-#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
-#define MS_DIRSYNC 128 /* Directory modifications are synchronous */
-#define MS_NOSYMFOLLOW 256 /* Do not follow symlinks */
-#define MS_NOATIME 1024 /* Do not update access times. */
-#define MS_NODIRATIME 2048 /* Do not update directory access times */
-#define MS_BIND 4096
-#define MS_MOVE 8192
-#define MS_REC 16384
-#define MS_VERBOSE 32768 /* War is peace. Verbosity is silence.
- MS_VERBOSE is deprecated. */
-#define MS_SILENT 32768
-#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
-#define MS_UNBINDABLE (1<<17) /* change to unbindable */
-#define MS_PRIVATE (1<<18) /* change to private */
-#define MS_SLAVE (1<<19) /* change to slave */
-#define MS_SHARED (1<<20) /* change to shared */
-#define MS_RELATIME (1<<21) /* Update atime relative to mtime/ctime. */
-#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
-#define MS_I_VERSION (1<<23) /* Update inode I_version field */
-#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
-#define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */
-
-/* These sb flags are internal to the kernel */
-#define MS_SUBMOUNT (1<<26)
-#define MS_NOREMOTELOCK (1<<27)
-#define MS_NOSEC (1<<28)
-#define MS_BORN (1<<29)
-#define MS_ACTIVE (1<<30)
-#define MS_NOUSER (1<<31)
-
-/*
- * Superblock flags that can be altered by MS_REMOUNT
- */
-#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|\
- MS_LAZYTIME)
-
-/*
- * Old magic mount flag and mask
- */
-#define MS_MGC_VAL 0xC0ED0000
-#define MS_MGC_MSK 0xffff0000
-
-/*
- * open_tree() flags.
- */
-#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */
-#define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */
-
-/*
- * move_mount() flags.
- */
-#define MOVE_MOUNT_F_SYMLINKS 0x00000001 /* Follow symlinks on from path */
-#define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 /* Follow automounts on from path */
-#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
-#define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */
-#define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */
-#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */
-#define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */
-#define MOVE_MOUNT_BENEATH 0x00000200 /* Mount beneath top mount */
-#define MOVE_MOUNT__MASK 0x00000377
-
-/*
- * fsopen() flags.
- */
-#define FSOPEN_CLOEXEC 0x00000001
-
-/*
- * fspick() flags.
- */
-#define FSPICK_CLOEXEC 0x00000001
-#define FSPICK_SYMLINK_NOFOLLOW 0x00000002
-#define FSPICK_NO_AUTOMOUNT 0x00000004
-#define FSPICK_EMPTY_PATH 0x00000008
-
-/*
- * The type of fsconfig() call made.
- */
-enum fsconfig_command {
- FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */
- FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */
- FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */
- FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */
- FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */
- FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */
- FSCONFIG_CMD_CREATE = 6, /* Create new or reuse existing superblock */
- FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */
- FSCONFIG_CMD_CREATE_EXCL = 8, /* Create new superblock, fail if reusing existing superblock */
-};
-
-/*
- * fsmount() flags.
- */
-#define FSMOUNT_CLOEXEC 0x00000001
-
-/*
- * Mount attributes.
- */
-#define MOUNT_ATTR_RDONLY 0x00000001 /* Mount read-only */
-#define MOUNT_ATTR_NOSUID 0x00000002 /* Ignore suid and sgid bits */
-#define MOUNT_ATTR_NODEV 0x00000004 /* Disallow access to device special files */
-#define MOUNT_ATTR_NOEXEC 0x00000008 /* Disallow program execution */
-#define MOUNT_ATTR__ATIME 0x00000070 /* Setting on how atime should be updated */
-#define MOUNT_ATTR_RELATIME 0x00000000 /* - Update atime relative to mtime/ctime. */
-#define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */
-#define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */
-#define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */
-#define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */
-#define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks */
-
-/*
- * mount_setattr()
- */
-struct mount_attr {
- __u64 attr_set;
- __u64 attr_clr;
- __u64 propagation;
- __u64 userns_fd;
-};
-
-/* List of all mount_attr versions. */
-#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */
-
-
-/*
- * Structure for getting mount/superblock/filesystem info with statmount(2).
- *
- * The interface is similar to statx(2): individual fields or groups can be
- * selected with the @mask argument of statmount(). Kernel will set the @mask
- * field according to the supported fields.
- *
- * If string fields are selected, then the caller needs to pass a buffer that
- * has space after the fixed part of the structure. Nul terminated strings are
- * copied there and offsets relative to @str are stored in the relevant fields.
- * If the buffer is too small, then EOVERFLOW is returned. The actually used
- * size is returned in @size.
- */
-struct statmount {
- __u32 size; /* Total size, including strings */
- __u32 __spare1;
- __u64 mask; /* What results were written */
- __u32 sb_dev_major; /* Device ID */
- __u32 sb_dev_minor;
- __u64 sb_magic; /* ..._SUPER_MAGIC */
- __u32 sb_flags; /* SB_{RDONLY,SYNCHRONOUS,DIRSYNC,LAZYTIME} */
- __u32 fs_type; /* [str] Filesystem type */
- __u64 mnt_id; /* Unique ID of mount */
- __u64 mnt_parent_id; /* Unique ID of parent (for root == mnt_id) */
- __u32 mnt_id_old; /* Reused IDs used in proc/.../mountinfo */
- __u32 mnt_parent_id_old;
- __u64 mnt_attr; /* MOUNT_ATTR_... */
- __u64 mnt_propagation; /* MS_{SHARED,SLAVE,PRIVATE,UNBINDABLE} */
- __u64 mnt_peer_group; /* ID of shared peer group */
- __u64 mnt_master; /* Mount receives propagation from this ID */
- __u64 propagate_from; /* Propagation from in current namespace */
- __u32 mnt_root; /* [str] Root of mount relative to root of fs */
- __u32 mnt_point; /* [str] Mountpoint relative to current root */
- __u64 __spare2[50];
- char str[]; /* Variable size part containing strings */
-};
-
-/*
- * Structure for passing mount ID and miscellaneous parameters to statmount(2)
- * and listmount(2).
- *
- * For statmount(2) @param represents the request mask.
- * For listmount(2) @param represents the last listed mount id (or zero).
- */
-struct mnt_id_req {
- __u32 size;
- __u32 spare;
- __u64 mnt_id;
- __u64 param;
-};
-
-/* List of all mnt_id_req versions. */
-#define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */
-
-/*
- * @mask bits for statmount(2)
- */
-#define STATMOUNT_SB_BASIC 0x00000001U /* Want/got sb_... */
-#define STATMOUNT_MNT_BASIC 0x00000002U /* Want/got mnt_... */
-#define STATMOUNT_PROPAGATE_FROM 0x00000004U /* Want/got propagate_from */
-#define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */
-#define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */
-#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */
-
-/*
- * Special @mnt_id values that can be passed to listmount
- */
-#define LSMT_ROOT 0xffffffffffffffff /* root mount */
-
-#endif /* _UAPI_LINUX_MOUNT_H */
fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
-$(fsmount_arrays): $(linux_uapi_dir)/mount.h $(fsmount_tbls)
- $(Q)$(SHELL) '$(fsmount_tbls)' $(linux_uapi_dir) > $@
+$(fsmount_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsmount_tbls)
+ $(Q)$(SHELL) '$(fsmount_tbls)' $(beauty_uapi_linux_dir) > $@
fspick_arrays := $(beauty_outdir)/fspick_arrays.c
fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
-$(fspick_arrays): $(linux_uapi_dir)/mount.h $(fspick_tbls)
- $(Q)$(SHELL) '$(fspick_tbls)' $(linux_uapi_dir) > $@
+$(fspick_arrays): $(beauty_uapi_linux_dir)/mount.h $(fspick_tbls)
+ $(Q)$(SHELL) '$(fspick_tbls)' $(beauty_uapi_linux_dir) > $@
fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
-$(fsconfig_arrays): $(linux_uapi_dir)/mount.h $(fsconfig_tbls)
- $(Q)$(SHELL) '$(fsconfig_tbls)' $(linux_uapi_dir) > $@
+$(fsconfig_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsconfig_tbls)
+ $(Q)$(SHELL) '$(fsconfig_tbls)' $(beauty_uapi_linux_dir) > $@
pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
mount_flags_array := $(beauty_outdir)/mount_flags_array.c
mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
-$(mount_flags_array): $(linux_uapi_dir)/mount.h $(mount_flags_tbl)
- $(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
+$(mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(mount_flags_tbl)
+ $(Q)$(SHELL) '$(mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
-$(move_mount_flags_array): $(linux_uapi_dir)/mount.h $(move_mount_flags_tbl)
- $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(linux_uapi_dir) > $@
-
+$(move_mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(move_mount_flags_tbl)
+ $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
"include/uapi/linux/kcmp.h"
"include/uapi/linux/kvm.h"
"include/uapi/linux/in.h"
- "include/uapi/linux/mount.h"
"include/uapi/linux/openat2.h"
"include/uapi/linux/perf_event.h"
"include/uapi/linux/prctl.h"
BEAUTY_FILES=(
"include/linux/socket.h"
"include/uapi/linux/fs.h"
+ "include/uapi/linux/mount.h"
)
declare -a FAILURES
# SPDX-License-Identifier: LGPL-2.1
if [ $# -ne 1 ] ; then
- linux_header_dir=tools/include/uapi/linux
+ beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
else
- linux_header_dir=$1
+ beauty_uapi_linux_dir=$1
fi
-linux_mount=${linux_header_dir}/mount.h
+linux_mount=${beauty_uapi_linux_dir}/mount.h
printf "static const char *fsconfig_cmds[] = {\n"
ms='[[:space:]]*'
# SPDX-License-Identifier: LGPL-2.1
if [ $# -ne 1 ] ; then
- linux_header_dir=tools/include/uapi/linux
+ beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
else
- linux_header_dir=$1
+ beauty_uapi_linux_dir=$1
fi
-linux_mount=${linux_header_dir}/mount.h
+linux_mount=${beauty_uapi_linux_dir}/mount.h
# Remove MOUNT_ATTR_RELATIME as it is zeros, handle it a special way in the beautifier
# Only handle MOUNT_ATTR_ followed by a capital letter/num as __ is special case
# SPDX-License-Identifier: LGPL-2.1
if [ $# -ne 1 ] ; then
- linux_header_dir=tools/include/uapi/linux
+ beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
else
- linux_header_dir=$1
+ beauty_uapi_linux_dir=$1
fi
-linux_mount=${linux_header_dir}/mount.h
+linux_mount=${beauty_uapi_linux_dir}/mount.h
printf "static const char *fspick_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+FSPICK_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
--- /dev/null
+#ifndef _UAPI_LINUX_MOUNT_H
+#define _UAPI_LINUX_MOUNT_H
+
+#include <linux/types.h>
+
+/*
+ * These are the fs-independent mount-flags: up to 32 flags are supported
+ *
+ * Usage of these is restricted within the kernel to core mount(2) code and
+ * callers of sys_mount() only. Filesystems should be using the SB_*
+ * equivalent instead.
+ */
+#define MS_RDONLY 1 /* Mount read-only */
+#define MS_NOSUID 2 /* Ignore suid and sgid bits */
+#define MS_NODEV 4 /* Disallow access to device special files */
+#define MS_NOEXEC 8 /* Disallow program execution */
+#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
+#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
+#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
+#define MS_DIRSYNC 128 /* Directory modifications are synchronous */
+#define MS_NOSYMFOLLOW 256 /* Do not follow symlinks */
+#define MS_NOATIME 1024 /* Do not update access times. */
+#define MS_NODIRATIME 2048 /* Do not update directory access times */
+#define MS_BIND 4096
+#define MS_MOVE 8192
+#define MS_REC 16384
+#define MS_VERBOSE 32768 /* War is peace. Verbosity is silence.
+ MS_VERBOSE is deprecated. */
+#define MS_SILENT 32768
+#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
+#define MS_UNBINDABLE (1<<17) /* change to unbindable */
+#define MS_PRIVATE (1<<18) /* change to private */
+#define MS_SLAVE (1<<19) /* change to slave */
+#define MS_SHARED (1<<20) /* change to shared */
+#define MS_RELATIME (1<<21) /* Update atime relative to mtime/ctime. */
+#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
+#define MS_I_VERSION (1<<23) /* Update inode I_version field */
+#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
+#define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */
+
+/* These sb flags are internal to the kernel */
+#define MS_SUBMOUNT (1<<26)
+#define MS_NOREMOTELOCK (1<<27)
+#define MS_NOSEC (1<<28)
+#define MS_BORN (1<<29)
+#define MS_ACTIVE (1<<30)
+#define MS_NOUSER (1<<31)
+
+/*
+ * Superblock flags that can be altered by MS_REMOUNT
+ */
+#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|\
+ MS_LAZYTIME)
+
+/*
+ * Old magic mount flag and mask
+ */
+#define MS_MGC_VAL 0xC0ED0000
+#define MS_MGC_MSK 0xffff0000
+
+/*
+ * open_tree() flags.
+ */
+#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */
+#define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */
+
+/*
+ * move_mount() flags.
+ */
+#define MOVE_MOUNT_F_SYMLINKS 0x00000001 /* Follow symlinks on from path */
+#define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 /* Follow automounts on from path */
+#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
+#define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */
+#define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */
+#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */
+#define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */
+#define MOVE_MOUNT_BENEATH 0x00000200 /* Mount beneath top mount */
+#define MOVE_MOUNT__MASK 0x00000377
+
+/*
+ * fsopen() flags.
+ */
+#define FSOPEN_CLOEXEC 0x00000001
+
+/*
+ * fspick() flags.
+ */
+#define FSPICK_CLOEXEC 0x00000001
+#define FSPICK_SYMLINK_NOFOLLOW 0x00000002
+#define FSPICK_NO_AUTOMOUNT 0x00000004
+#define FSPICK_EMPTY_PATH 0x00000008
+
+/*
+ * The type of fsconfig() call made.
+ */
+enum fsconfig_command {
+ FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */
+ FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */
+ FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */
+ FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */
+ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */
+ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */
+ FSCONFIG_CMD_CREATE = 6, /* Create new or reuse existing superblock */
+ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */
+ FSCONFIG_CMD_CREATE_EXCL = 8, /* Create new superblock, fail if reusing existing superblock */
+};
+
+/*
+ * fsmount() flags.
+ */
+#define FSMOUNT_CLOEXEC 0x00000001
+
+/*
+ * Mount attributes.
+ */
+#define MOUNT_ATTR_RDONLY 0x00000001 /* Mount read-only */
+#define MOUNT_ATTR_NOSUID 0x00000002 /* Ignore suid and sgid bits */
+#define MOUNT_ATTR_NODEV 0x00000004 /* Disallow access to device special files */
+#define MOUNT_ATTR_NOEXEC 0x00000008 /* Disallow program execution */
+#define MOUNT_ATTR__ATIME 0x00000070 /* Setting on how atime should be updated */
+#define MOUNT_ATTR_RELATIME 0x00000000 /* - Update atime relative to mtime/ctime. */
+#define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */
+#define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */
+#define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */
+#define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */
+#define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks */
+
+/*
+ * mount_setattr()
+ */
+struct mount_attr {
+ __u64 attr_set;
+ __u64 attr_clr;
+ __u64 propagation;
+ __u64 userns_fd;
+};
+
+/* List of all mount_attr versions. */
+#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */
+
+
+/*
+ * Structure for getting mount/superblock/filesystem info with statmount(2).
+ *
+ * The interface is similar to statx(2): individual fields or groups can be
+ * selected with the @mask argument of statmount(). Kernel will set the @mask
+ * field according to the supported fields.
+ *
+ * If string fields are selected, then the caller needs to pass a buffer that
+ * has space after the fixed part of the structure. Nul terminated strings are
+ * copied there and offsets relative to @str are stored in the relevant fields.
+ * If the buffer is too small, then EOVERFLOW is returned. The actually used
+ * size is returned in @size.
+ */
+struct statmount {
+ __u32 size; /* Total size, including strings */
+ __u32 __spare1;
+ __u64 mask; /* What results were written */
+ __u32 sb_dev_major; /* Device ID */
+ __u32 sb_dev_minor;
+ __u64 sb_magic; /* ..._SUPER_MAGIC */
+ __u32 sb_flags; /* SB_{RDONLY,SYNCHRONOUS,DIRSYNC,LAZYTIME} */
+ __u32 fs_type; /* [str] Filesystem type */
+ __u64 mnt_id; /* Unique ID of mount */
+ __u64 mnt_parent_id; /* Unique ID of parent (for root == mnt_id) */
+ __u32 mnt_id_old; /* Reused IDs used in proc/.../mountinfo */
+ __u32 mnt_parent_id_old;
+ __u64 mnt_attr; /* MOUNT_ATTR_... */
+ __u64 mnt_propagation; /* MS_{SHARED,SLAVE,PRIVATE,UNBINDABLE} */
+ __u64 mnt_peer_group; /* ID of shared peer group */
+ __u64 mnt_master; /* Mount receives propagation from this ID */
+ __u64 propagate_from; /* Propagation from in current namespace */
+ __u32 mnt_root; /* [str] Root of mount relative to root of fs */
+ __u32 mnt_point; /* [str] Mountpoint relative to current root */
+ __u64 __spare2[50];
+ char str[]; /* Variable size part containing strings */
+};
+
+/*
+ * Structure for passing mount ID and miscellaneous parameters to statmount(2)
+ * and listmount(2).
+ *
+ * For statmount(2) @param represents the request mask.
+ * For listmount(2) @param represents the last listed mount id (or zero).
+ */
+struct mnt_id_req {
+ __u32 size;
+ __u32 spare;
+ __u64 mnt_id;
+ __u64 param;
+};
+
+/* List of all mnt_id_req versions. */
+#define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */
+
+/*
+ * @mask bits for statmount(2)
+ */
+#define STATMOUNT_SB_BASIC 0x00000001U /* Want/got sb_... */
+#define STATMOUNT_MNT_BASIC 0x00000002U /* Want/got mnt_... */
+#define STATMOUNT_PROPAGATE_FROM 0x00000004U /* Want/got propagate_from */
+#define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */
+#define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */
+#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */
+
+/*
+ * Special @mnt_id values that can be passed to listmount
+ */
+#define LSMT_ROOT 0xffffffffffffffff /* root mount */
+
+#endif /* _UAPI_LINUX_MOUNT_H */
#!/bin/sh
# SPDX-License-Identifier: LGPL-2.1
-[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
+[ $# -eq 1 ] && beauty_uapi_linux_dir=$1 || beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
printf "static const char *mount_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MS_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*'
-grep -E $regex ${header_dir}/mount.h | grep -E -v '(MSK|VERBOSE|MGC_VAL)\>' | \
+grep -E $regex ${beauty_uapi_linux_dir}/mount.h | grep -E -v '(MSK|VERBOSE|MGC_VAL)\>' | \
sed -r "s/$regex/\2 \2 \1/g" | sort -n | \
xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MS_([[:alnum:]_]+)[[:space:]]+\(1<<([[:digit:]]+)\)[[:space:]]*.*'
-grep -E $regex ${header_dir}/mount.h | \
+grep -E $regex ${beauty_uapi_linux_dir}/mount.h | \
sed -r "s/$regex/\2 \1/g" | \
xargs printf "\t[%s + 1] = \"%s\",\n"
printf "};\n"
# SPDX-License-Identifier: LGPL-2.1
if [ $# -ne 1 ] ; then
- linux_header_dir=tools/include/uapi/linux
+ beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
else
- linux_header_dir=$1
+ beauty_uapi_linux_dir=$1
fi
-linux_mount=${linux_header_dir}/mount.h
+linux_mount=${beauty_uapi_linux_dir}/mount.h
printf "static const char *move_mount_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
projects / linux.git / commitdiff