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author | Alyssa Ross <hi@alyssa.is> | 2019-01-07 02:18:36 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2019-01-07 02:18:47 +0000 |
commit | 36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2 (patch) | |
tree | b3faaf573407b32aa645237a4d16b82778a39a92 /nixpkgs/pkgs/os-specific/linux/musl/name-to-handle-at.patch | |
parent | 4e31070265257dc67d120c27e0f75c2344fdfa9a (diff) | |
parent | abf060725d7614bd3b9f96764262dfbc2f9c2199 (diff) | |
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Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'
git-subtree-dir: nixpkgs git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/musl/name-to-handle-at.patch')
-rw-r--r-- | nixpkgs/pkgs/os-specific/linux/musl/name-to-handle-at.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/musl/name-to-handle-at.patch b/nixpkgs/pkgs/os-specific/linux/musl/name-to-handle-at.patch new file mode 100644 index 000000000000..10cd8a9947c8 --- /dev/null +++ b/nixpkgs/pkgs/os-specific/linux/musl/name-to-handle-at.patch @@ -0,0 +1,71 @@ +From 3e14bbcd1979376b188bfabb816ff828608fb5d7 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 12 Sep 2018 18:02:11 -0700 +Subject: [PATCH] wireup linux/name_to_handle_at and name_to_handle_at syscalls + +--- + include/fcntl.h | 7 +++++++ + src/linux/name_to_handle_at.c | 10 ++++++++++ + src/linux/open_by_handle_at.c | 8 ++++++++ + 3 files changed, 25 insertions(+) + create mode 100644 src/linux/name_to_handle_at.c + create mode 100644 src/linux/open_by_handle_at.c + +diff --git a/include/fcntl.h b/include/fcntl.h +index 6d8edcd1..99b21759 100644 +--- a/include/fcntl.h ++++ b/include/fcntl.h +@@ -155,6 +155,11 @@ int lockf(int, int, off_t); + #define F_OWNER_PID 1 + #define F_OWNER_PGRP 2 + #define F_OWNER_GID 2 ++struct file_handle { ++ unsigned handle_bytes; ++ int handle_type; ++ unsigned char f_handle[]; ++}; + struct f_owner_ex { + int type; + pid_t pid; +@@ -170,6 +175,8 @@ struct f_owner_ex { + #define SPLICE_F_GIFT 8 + int fallocate(int, int, off_t, off_t); + #define fallocate64 fallocate ++int name_to_handle_at(int, const char *, struct file_handle *, int *, int); ++int open_by_handle_at(int, struct file_handle *, int); + ssize_t readahead(int, off_t, size_t); + int sync_file_range(int, off_t, off_t, unsigned); + ssize_t vmsplice(int, const struct iovec *, size_t, unsigned); +diff --git a/src/linux/name_to_handle_at.c b/src/linux/name_to_handle_at.c +new file mode 100644 +index 00000000..cd4075bd +--- /dev/null ++++ b/src/linux/name_to_handle_at.c +@@ -0,0 +1,10 @@ ++#define _GNU_SOURCE ++#include <fcntl.h> ++#include "syscall.h" ++ ++int name_to_handle_at(int dirfd, const char *pathname, ++ struct file_handle *handle, int *mount_id, int flags) ++{ ++ return syscall(SYS_name_to_handle_at, dirfd, ++ pathname, handle, mount_id, flags); ++} +diff --git a/src/linux/open_by_handle_at.c b/src/linux/open_by_handle_at.c +new file mode 100644 +index 00000000..1c9b6a2b +--- /dev/null ++++ b/src/linux/open_by_handle_at.c +@@ -0,0 +1,8 @@ ++#define _GNU_SOURCE ++#include <fcntl.h> ++#include "syscall.h" ++ ++int open_by_handle_at(int mount_fd, struct file_handle *handle, int flags) ++{ ++ return syscall(SYS_open_by_handle_at, mount_fd, handle, flags); ++} +-- +2.19.0 + |