114572d558
- remove debugging printf from 0001-Btrfs-progs-add-a-btrfs-select-super-command-to-over.patch (forwarded request 76766 from dsterba) OBS-URL: https://build.opensuse.org/request/show/76976 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/btrfsprogs?expand=0&rev=22
58 lines
1.8 KiB
Diff
58 lines
1.8 KiB
Diff
From 5cfea320d7c0119589009cd445c8938be5db1d90 Mon Sep 17 00:00:00 2001
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From: Andreas Philipp <philipp.andreas@gmail.com>
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Date: Tue, 26 Apr 2011 10:02:40 +0200
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Subject: [PATCH 08/28] Added support for an additional ioctl.
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Added BTRFS_IOC_SNAP_CREATE_V2 and struct btrfs_ioctl_vol_args_v2 as
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defined in fs/btrfs/ioctl.h in the kernel sources.
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Signed-off-by: Andreas Philipp <philipp.andreas@gmail.com>
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Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
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---
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ioctl.h | 17 +++++++++++++++++
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1 files changed, 17 insertions(+), 0 deletions(-)
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diff --git a/ioctl.h b/ioctl.h
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index bb7b9e0..5aa288b 100644
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--- a/ioctl.h
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+++ b/ioctl.h
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@@ -30,6 +30,20 @@ struct btrfs_ioctl_vol_args {
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char name[BTRFS_PATH_NAME_MAX + 1];
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};
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+#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
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+#define BTRFS_SUBVOL_NAME_MAX 4039
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+
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+struct btrfs_ioctl_vol_args_v2 {
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+ __s64 fd;
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+ __u64 transid;
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+ __u64 flags;
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+ __u64 unused[4];
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+ char name[BTRFS_SUBVOL_NAME_MAX + 1];
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+};
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+
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+#define BTRFS_FSID_SIZE 16
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+#define BTRFS_UUID_SIZE 16
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+
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struct btrfs_ioctl_search_key {
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/* which root are we searching. 0 is the tree of tree roots */
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__u64 tree_id;
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@@ -139,6 +153,7 @@ struct btrfs_ioctl_space_args {
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struct btrfs_ioctl_space_info spaces[0];
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};
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+/* BTRFS_IOC_SNAP_CREATE is no longer used by the btrfs command */
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#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
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struct btrfs_ioctl_vol_args)
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#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
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@@ -176,4 +191,6 @@ struct btrfs_ioctl_space_args {
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#define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64)
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#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \
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struct btrfs_ioctl_space_args)
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+#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
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+ struct btrfs_ioctl_vol_args_v2)
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#endif
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--
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1.7.5.2.353.g5df3e
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