diff options
Diffstat (limited to 'sys-apps/systemd/files/233-0001-Avoid-strict-DM-interface-version-dependencies-5519.patch')
| -rw-r--r-- | sys-apps/systemd/files/233-0001-Avoid-strict-DM-interface-version-dependencies-5519.patch | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/sys-apps/systemd/files/233-0001-Avoid-strict-DM-interface-version-dependencies-5519.patch b/sys-apps/systemd/files/233-0001-Avoid-strict-DM-interface-version-dependencies-5519.patch deleted file mode 100644 index be41fc4..0000000 --- a/sys-apps/systemd/files/233-0001-Avoid-strict-DM-interface-version-dependencies-5519.patch +++ /dev/null @@ -1,456 +0,0 @@ -From dac3407f02116b94866224e0b5ecd46a5fa1c161 Mon Sep 17 00:00:00 2001 -From: Michael Biebl <mbiebl@gmail.com> -Date: Thu, 2 Mar 2017 19:11:37 +0100 -Subject: [PATCH] Avoid strict DM interface version dependencies (#5519) - -Compiling against the dm-ioctl.h header as provided by the Linux kernel -will embed the DM interface version number. Running an older kernel can -result in an error like this on shutdown: - -Could not detach DM dm-11: ioctl mismatch, kernel(4.34.4), user(4.35.4) - -Work around this by shipping a local copy of dm-ioctl.h. We need at -least the version from 3.13 for DM_DEFERRED_REMOVE [1], so bump the -requirements in README accordingly. - -[1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2c140a246dc0bc085b98eddde978060fcec1080c - -Fixes: #5492 ---- - Makefile.am | 1 + - README | 2 +- - src/core/umount.c | 2 +- - src/shared/dissect-image.c | 2 +- - src/shared/linux-3.13/dm-ioctl.h | 355 +++++++++++++++++++++++++++++++++++++++ - 5 files changed, 359 insertions(+), 3 deletions(-) - create mode 100644 src/shared/linux-3.13/dm-ioctl.h - -diff --git a/Makefile.am b/Makefile.am -index 2a5610740..65de9f16d 100644 ---- a/Makefile.am -+++ b/Makefile.am -@@ -1018,6 +1018,7 @@ libshared_la_SOURCES = \ - src/shared/gpt.h \ - src/shared/udev-util.h \ - src/shared/linux/auto_dev-ioctl.h \ -+ src/shared/linux-3.13/dm-ioctl.h \ - src/shared/initreq.h \ - src/shared/dns-domain.c \ - src/shared/dns-domain.h \ -diff --git a/README b/README -index a4a649395..30b5f7187 100644 ---- a/README -+++ b/README -@@ -35,7 +35,7 @@ LICENSE: - - except src/udev/* which is (currently still) GPLv2, GPLv2+ - - REQUIREMENTS: -- Linux kernel >= 3.12 -+ Linux kernel >= 3.13 - Linux kernel >= 4.2 for unified cgroup hierarchy support - - Kernel Config Options: -diff --git a/src/core/umount.c b/src/core/umount.c -index 2f4b12bdb..454383e7e 100644 ---- a/src/core/umount.c -+++ b/src/core/umount.c -@@ -19,7 +19,6 @@ - - #include <errno.h> - #include <fcntl.h> --#include <linux/dm-ioctl.h> - #include <linux/loop.h> - #include <string.h> - #include <sys/mount.h> -@@ -31,6 +30,7 @@ - #include "escape.h" - #include "fd-util.h" - #include "fstab-util.h" -+#include "linux-3.13/dm-ioctl.h" - #include "list.h" - #include "mount-setup.h" - #include "path-util.h" -diff --git a/src/shared/dissect-image.c b/src/shared/dissect-image.c -index 39e724c51..1c9d21566 100644 ---- a/src/shared/dissect-image.c -+++ b/src/shared/dissect-image.c -@@ -20,7 +20,6 @@ - #ifdef HAVE_LIBCRYPTSETUP - #include <libcryptsetup.h> - #endif --#include <linux/dm-ioctl.h> - #include <sys/mount.h> - - #include "architecture.h" -@@ -32,6 +31,7 @@ - #include "fs-util.h" - #include "gpt.h" - #include "hexdecoct.h" -+#include "linux-3.13/dm-ioctl.h" - #include "mount-util.h" - #include "path-util.h" - #include "stat-util.h" -diff --git a/src/shared/linux-3.13/dm-ioctl.h b/src/shared/linux-3.13/dm-ioctl.h -new file mode 100644 -index 000000000..c8a430209 ---- /dev/null -+++ b/src/shared/linux-3.13/dm-ioctl.h -@@ -0,0 +1,355 @@ -+/* -+ * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited. -+ * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved. -+ * -+ * This file is released under the LGPL. -+ */ -+ -+#ifndef _LINUX_DM_IOCTL_V4_H -+#define _LINUX_DM_IOCTL_V4_H -+ -+#include <linux/types.h> -+ -+#define DM_DIR "mapper" /* Slashes not supported */ -+#define DM_CONTROL_NODE "control" -+#define DM_MAX_TYPE_NAME 16 -+#define DM_NAME_LEN 128 -+#define DM_UUID_LEN 129 -+ -+/* -+ * A traditional ioctl interface for the device mapper. -+ * -+ * Each device can have two tables associated with it, an -+ * 'active' table which is the one currently used by io passing -+ * through the device, and an 'inactive' one which is a table -+ * that is being prepared as a replacement for the 'active' one. -+ * -+ * DM_VERSION: -+ * Just get the version information for the ioctl interface. -+ * -+ * DM_REMOVE_ALL: -+ * Remove all dm devices, destroy all tables. Only really used -+ * for debug. -+ * -+ * DM_LIST_DEVICES: -+ * Get a list of all the dm device names. -+ * -+ * DM_DEV_CREATE: -+ * Create a new device, neither the 'active' or 'inactive' table -+ * slots will be filled. The device will be in suspended state -+ * after creation, however any io to the device will get errored -+ * since it will be out-of-bounds. -+ * -+ * DM_DEV_REMOVE: -+ * Remove a device, destroy any tables. -+ * -+ * DM_DEV_RENAME: -+ * Rename a device or set its uuid if none was previously supplied. -+ * -+ * DM_SUSPEND: -+ * This performs both suspend and resume, depending which flag is -+ * passed in. -+ * Suspend: This command will not return until all pending io to -+ * the device has completed. Further io will be deferred until -+ * the device is resumed. -+ * Resume: It is no longer an error to issue this command on an -+ * unsuspended device. If a table is present in the 'inactive' -+ * slot, it will be moved to the active slot, then the old table -+ * from the active slot will be _destroyed_. Finally the device -+ * is resumed. -+ * -+ * DM_DEV_STATUS: -+ * Retrieves the status for the table in the 'active' slot. -+ * -+ * DM_DEV_WAIT: -+ * Wait for a significant event to occur to the device. This -+ * could either be caused by an event triggered by one of the -+ * targets of the table in the 'active' slot, or a table change. -+ * -+ * DM_TABLE_LOAD: -+ * Load a table into the 'inactive' slot for the device. The -+ * device does _not_ need to be suspended prior to this command. -+ * -+ * DM_TABLE_CLEAR: -+ * Destroy any table in the 'inactive' slot (ie. abort). -+ * -+ * DM_TABLE_DEPS: -+ * Return a set of device dependencies for the 'active' table. -+ * -+ * DM_TABLE_STATUS: -+ * Return the targets status for the 'active' table. -+ * -+ * DM_TARGET_MSG: -+ * Pass a message string to the target at a specific offset of a device. -+ * -+ * DM_DEV_SET_GEOMETRY: -+ * Set the geometry of a device by passing in a string in this format: -+ * -+ * "cylinders heads sectors_per_track start_sector" -+ * -+ * Beware that CHS geometry is nearly obsolete and only provided -+ * for compatibility with dm devices that can be booted by a PC -+ * BIOS. See struct hd_geometry for range limits. Also note that -+ * the geometry is erased if the device size changes. -+ */ -+ -+/* -+ * All ioctl arguments consist of a single chunk of memory, with -+ * this structure at the start. If a uuid is specified any -+ * lookup (eg. for a DM_INFO) will be done on that, *not* the -+ * name. -+ */ -+struct dm_ioctl { -+ /* -+ * The version number is made up of three parts: -+ * major - no backward or forward compatibility, -+ * minor - only backwards compatible, -+ * patch - both backwards and forwards compatible. -+ * -+ * All clients of the ioctl interface should fill in the -+ * version number of the interface that they were -+ * compiled with. -+ * -+ * All recognised ioctl commands (ie. those that don't -+ * return -ENOTTY) fill out this field, even if the -+ * command failed. -+ */ -+ __u32 version[3]; /* in/out */ -+ __u32 data_size; /* total size of data passed in -+ * including this struct */ -+ -+ __u32 data_start; /* offset to start of data -+ * relative to start of this struct */ -+ -+ __u32 target_count; /* in/out */ -+ __s32 open_count; /* out */ -+ __u32 flags; /* in/out */ -+ -+ /* -+ * event_nr holds either the event number (input and output) or the -+ * udev cookie value (input only). -+ * The DM_DEV_WAIT ioctl takes an event number as input. -+ * The DM_SUSPEND, DM_DEV_REMOVE and DM_DEV_RENAME ioctls -+ * use the field as a cookie to return in the DM_COOKIE -+ * variable with the uevents they issue. -+ * For output, the ioctls return the event number, not the cookie. -+ */ -+ __u32 event_nr; /* in/out */ -+ __u32 padding; -+ -+ __u64 dev; /* in/out */ -+ -+ char name[DM_NAME_LEN]; /* device name */ -+ char uuid[DM_UUID_LEN]; /* unique identifier for -+ * the block device */ -+ char data[7]; /* padding or data */ -+}; -+ -+/* -+ * Used to specify tables. These structures appear after the -+ * dm_ioctl. -+ */ -+struct dm_target_spec { -+ __u64 sector_start; -+ __u64 length; -+ __s32 status; /* used when reading from kernel only */ -+ -+ /* -+ * Location of the next dm_target_spec. -+ * - When specifying targets on a DM_TABLE_LOAD command, this value is -+ * the number of bytes from the start of the "current" dm_target_spec -+ * to the start of the "next" dm_target_spec. -+ * - When retrieving targets on a DM_TABLE_STATUS command, this value -+ * is the number of bytes from the start of the first dm_target_spec -+ * (that follows the dm_ioctl struct) to the start of the "next" -+ * dm_target_spec. -+ */ -+ __u32 next; -+ -+ char target_type[DM_MAX_TYPE_NAME]; -+ -+ /* -+ * Parameter string starts immediately after this object. -+ * Be careful to add padding after string to ensure correct -+ * alignment of subsequent dm_target_spec. -+ */ -+}; -+ -+/* -+ * Used to retrieve the target dependencies. -+ */ -+struct dm_target_deps { -+ __u32 count; /* Array size */ -+ __u32 padding; /* unused */ -+ __u64 dev[0]; /* out */ -+}; -+ -+/* -+ * Used to get a list of all dm devices. -+ */ -+struct dm_name_list { -+ __u64 dev; -+ __u32 next; /* offset to the next record from -+ the _start_ of this */ -+ char name[0]; -+}; -+ -+/* -+ * Used to retrieve the target versions -+ */ -+struct dm_target_versions { -+ __u32 next; -+ __u32 version[3]; -+ -+ char name[0]; -+}; -+ -+/* -+ * Used to pass message to a target -+ */ -+struct dm_target_msg { -+ __u64 sector; /* Device sector */ -+ -+ char message[0]; -+}; -+ -+/* -+ * If you change this make sure you make the corresponding change -+ * to dm-ioctl.c:lookup_ioctl() -+ */ -+enum { -+ /* Top level cmds */ -+ DM_VERSION_CMD = 0, -+ DM_REMOVE_ALL_CMD, -+ DM_LIST_DEVICES_CMD, -+ -+ /* device level cmds */ -+ DM_DEV_CREATE_CMD, -+ DM_DEV_REMOVE_CMD, -+ DM_DEV_RENAME_CMD, -+ DM_DEV_SUSPEND_CMD, -+ DM_DEV_STATUS_CMD, -+ DM_DEV_WAIT_CMD, -+ -+ /* Table level cmds */ -+ DM_TABLE_LOAD_CMD, -+ DM_TABLE_CLEAR_CMD, -+ DM_TABLE_DEPS_CMD, -+ DM_TABLE_STATUS_CMD, -+ -+ /* Added later */ -+ DM_LIST_VERSIONS_CMD, -+ DM_TARGET_MSG_CMD, -+ DM_DEV_SET_GEOMETRY_CMD -+}; -+ -+#define DM_IOCTL 0xfd -+ -+#define DM_VERSION _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl) -+#define DM_REMOVE_ALL _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD, struct dm_ioctl) -+#define DM_LIST_DEVICES _IOWR(DM_IOCTL, DM_LIST_DEVICES_CMD, struct dm_ioctl) -+ -+#define DM_DEV_CREATE _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD, struct dm_ioctl) -+#define DM_DEV_REMOVE _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD, struct dm_ioctl) -+#define DM_DEV_RENAME _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD, struct dm_ioctl) -+#define DM_DEV_SUSPEND _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, struct dm_ioctl) -+#define DM_DEV_STATUS _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, struct dm_ioctl) -+#define DM_DEV_WAIT _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, struct dm_ioctl) -+ -+#define DM_TABLE_LOAD _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, struct dm_ioctl) -+#define DM_TABLE_CLEAR _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, struct dm_ioctl) -+#define DM_TABLE_DEPS _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, struct dm_ioctl) -+#define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl) -+ -+#define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) -+ -+#define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl) -+#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) -+ -+#define DM_VERSION_MAJOR 4 -+#define DM_VERSION_MINOR 27 -+#define DM_VERSION_PATCHLEVEL 0 -+#define DM_VERSION_EXTRA "-ioctl (2013-10-30)" -+ -+/* Status bits */ -+#define DM_READONLY_FLAG (1 << 0) /* In/Out */ -+#define DM_SUSPEND_FLAG (1 << 1) /* In/Out */ -+#define DM_PERSISTENT_DEV_FLAG (1 << 3) /* In */ -+ -+/* -+ * Flag passed into ioctl STATUS command to get table information -+ * rather than current status. -+ */ -+#define DM_STATUS_TABLE_FLAG (1 << 4) /* In */ -+ -+/* -+ * Flags that indicate whether a table is present in either of -+ * the two table slots that a device has. -+ */ -+#define DM_ACTIVE_PRESENT_FLAG (1 << 5) /* Out */ -+#define DM_INACTIVE_PRESENT_FLAG (1 << 6) /* Out */ -+ -+/* -+ * Indicates that the buffer passed in wasn't big enough for the -+ * results. -+ */ -+#define DM_BUFFER_FULL_FLAG (1 << 8) /* Out */ -+ -+/* -+ * This flag is now ignored. -+ */ -+#define DM_SKIP_BDGET_FLAG (1 << 9) /* In */ -+ -+/* -+ * Set this to avoid attempting to freeze any filesystem when suspending. -+ */ -+#define DM_SKIP_LOCKFS_FLAG (1 << 10) /* In */ -+ -+/* -+ * Set this to suspend without flushing queued ios. -+ * Also disables flushing uncommitted changes in the thin target before -+ * generating statistics for DM_TABLE_STATUS and DM_DEV_WAIT. -+ */ -+#define DM_NOFLUSH_FLAG (1 << 11) /* In */ -+ -+/* -+ * If set, any table information returned will relate to the inactive -+ * table instead of the live one. Always check DM_INACTIVE_PRESENT_FLAG -+ * is set before using the data returned. -+ */ -+#define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */ -+ -+/* -+ * If set, a uevent was generated for which the caller may need to wait. -+ */ -+#define DM_UEVENT_GENERATED_FLAG (1 << 13) /* Out */ -+ -+/* -+ * If set, rename changes the uuid not the name. Only permitted -+ * if no uuid was previously supplied: an existing uuid cannot be changed. -+ */ -+#define DM_UUID_FLAG (1 << 14) /* In */ -+ -+/* -+ * If set, all buffers are wiped after use. Use when sending -+ * or requesting sensitive data such as an encryption key. -+ */ -+#define DM_SECURE_DATA_FLAG (1 << 15) /* In */ -+ -+/* -+ * If set, a message generated output data. -+ */ -+#define DM_DATA_OUT_FLAG (1 << 16) /* Out */ -+ -+/* -+ * If set with DM_DEV_REMOVE or DM_REMOVE_ALL this indicates that if -+ * the device cannot be removed immediately because it is still in use -+ * it should instead be scheduled for removal when it gets closed. -+ * -+ * On return from DM_DEV_REMOVE, DM_DEV_STATUS or other ioctls, this -+ * flag indicates that the device is scheduled to be removed when it -+ * gets closed. -+ */ -+#define DM_DEFERRED_REMOVE (1 << 17) /* In/Out */ -+ -+#endif /* _LINUX_DM_IOCTL_H */ --- -2.12.0 - |