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tools: update mount.h header

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Update the mount.h header so we can rely on it in the selftests.

Link: https://patch.msgid.link/20260122-work-fsmount-namespace-v1-4-5ef0a886e646@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2026-01-22 11:48:49 +01:00
parent 5e8969bd19
commit fc1a05de00
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 12 additions and 2 deletions
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14
tools/include/uapi/linux/mount.h
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@ -61,7 +61,8 @@
/*
* open_tree() flags.
*/
#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */
#define OPEN_TREE_CLONE (1 << 0) /* Clone the target tree and attach the clone */
#define OPEN_TREE_NAMESPACE (1 << 1) /* Clone the target tree into a new mount namespace */
#define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */
/*
@ -109,6 +110,7 @@ enum fsconfig_command {
* fsmount() flags.
*/
#define FSMOUNT_CLOEXEC 0x00000001
#define FSMOUNT_NAMESPACE 0x00000002 /* Create the mount in a new mount namespace */
/*
* Mount attributes.
@ -197,7 +199,10 @@ struct statmount {
*/
struct mnt_id_req {
__u32 size;
__u32 spare;
union {
__u32 mnt_ns_fd;
__u32 mnt_fd;
};
__u64 mnt_id;
__u64 param;
__u64 mnt_ns_id;
@ -232,4 +237,9 @@ struct mnt_id_req {
#define LSMT_ROOT 0xffffffffffffffff /* root mount */
#define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */
/*
* @flag bits for statmount(2)
*/
#define STATMOUNT_BY_FD 0x00000001U /* want mountinfo for given fd */
#endif /* _UAPI_LINUX_MOUNT_H */