btrfsprogs/0018-btrfs-progs-read-global-reserve-size-from-space-info.patch
David Sterba 6beb01c50d Accepting request 232435 from home:dsterba:branches:filesystems
- update to upstream 3.14.1
- mkfs:
  - fix TRIM detection
  - do not zero-out end of device unconditionally
  - no crash with --features option
- fsck:
  - clear log tree in repair mode
  - check reloc roots
- btrfs - reworked space reporting (bnc#873106)
  - btrfs fi usage - new command
  - btrfs dev usage - new command
  - btrfs fi df - enhanced output with GlobalReserve
- Removed patches:
  * 0001-btrfs-progs-move-arg_strtou64-to-a-separate-file-for.patch
- Added patches:
  * 0001-Btrfs-progs-fix-check-to-test-trim-support.patch
  * 0002-Btrfs-progs-fsck-fix-double-free-memory-crash.patch
  * 0003-Btrfs-progs-mkfs-Remove-zero_end-1-since-it-has-been.patch
  * 0004-btrfs-progs-fix-wrong-max-system-array-size-check-in.patch
  * 0005-btrfs-progs-move-arg_strtou64-to-a-separate-file-for.patch
  * 0006-Btrfs-progs-fsck-clear-out-log-tree-in-repair-mode.patch
  * 0007-Btrfs-progs-fsck-avoid-pinning-same-block-several-ti.patch
  * 0008-Btrfs-progs-fsck-add-ability-to-check-reloc-roots.patch
  * 0009-btrfs-progs-prevent-close_root-if-the-root-to-close-.patch
  * 0010-btrfs-progs-fix-mkfs.btrfs-segfault-with-features-op.patch
  * 0011-btrfs-progs-Enhance-the-command-btrfs-filesystem-df.patch
  * 0012-btrfs-progs-Add-helpers-functions-to-handle-the-prin.patch
  * 0013-btrfs-progs-Add-command-btrfs-filesystem-disk-usage.patch
  * 0014-btrfs-progs-Add-btrfs-device-disk-usage-command.patch
  * 0015-btrfs-progs-cleanup-dead-return-after-usage-for-fi-d.patch
  * 0016-btrfs-progs-Fix-memleak-in-get_raid56_used.patch
  * 0017-Btrfs-progs-fi-usage-free-memory-if-realloc-fails.patch
  * 0018-btrfs-progs-read-global-reserve-size-from-space-info.patch
  * 0019-btrfs-progs-add-original-df-and-rename-disk_usage-to.patch
  * 0020-btrfs-progs-move-device-usage-to-cmds-device-more-cl.patch
  * 0021-btrfs-progs-check-if-we-can-t-get-info-from-ioctls-d.patch
  * 0022-btrfs-progs-zero-out-structures-before-calling-ioctl.patch
  * 0023-btrfs-progs-print-B-for-bytes.patch
  * 0024-btrfs-progs-Print-more-info-about-device-sizes.patch
  * 0025-btrfs-progs-compare-unallocated-space-against-the-co.patch
  * 0026-btrfs-progs-add-section-of-overall-filesystem-usage.patch
  * 0027-btrfs-progs-cleanup-filesystem-device-usage-code.patch
  * 0028-btrfs-progs-extend-pretty-printers-with-unit-mode.patch
  * 0029-btrfs-progs-replace-df_pretty_sizes-with-pretty_size.patch
  * 0030-btrfs-progs-clean-up-return-codes-and-paths.patch
  * 0031-btrfs-progs-move-global-reserve-to-overall-summary.patch

OBS-URL: https://build.opensuse.org/request/show/232435
OBS-URL: https://build.opensuse.org/package/show/filesystems/btrfsprogs?expand=0&rev=156
2014-05-02 14:21:40 +00:00

61 lines
1.8 KiB
Diff

From 28c2061817b8cb266458249cc7bdd770eb2b407b Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Thu, 16 Jan 2014 14:18:37 +0100
Subject: [PATCH 29/42] btrfs-progs: read global reserve size from space infos
Kernels >= 3.15 export the global block reserve as a space info presented
by 'btrfs fi df' but would display 'unknown' instead of some meaningful
string.
Signed-off-by: David Sterba <dsterba@suse.cz>
---
ctree.h | 6 ++++++
utils.c | 7 ++++++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/ctree.h b/ctree.h
index 8ac17619b9dc..5c43fc5f5f6e 100644
--- a/ctree.h
+++ b/ctree.h
@@ -862,6 +862,12 @@ struct btrfs_csum_item {
/* used in struct btrfs_balance_args fields */
#define BTRFS_AVAIL_ALLOC_BIT_SINGLE (1ULL << 48)
+/*
+ * GLOBAL_RSV does not exist as a on-disk block group type and is used
+ * internally for exporting info about global block reserve from space infos
+ */
+#define BTRFS_SPACE_INFO_GLOBAL_RSV (1ULL << 49)
+
#define BTRFS_QGROUP_STATUS_OFF 0
#define BTRFS_QGROUP_STATUS_ON 1
#define BTRFS_QGROUP_STATUS_SCANNING 2
diff --git a/utils.c b/utils.c
index f2ab416c28b2..ca150404ea6f 100644
--- a/utils.c
+++ b/utils.c
@@ -2240,7 +2240,10 @@ u64 get_partition_size(char *dev)
*/
const char *group_type_str(u64 flag)
{
- switch (flag & BTRFS_BLOCK_GROUP_TYPE_MASK) {
+ u64 mask = BTRFS_BLOCK_GROUP_TYPE_MASK |
+ BTRFS_SPACE_INFO_GLOBAL_RSV;
+
+ switch (flag & mask) {
case BTRFS_BLOCK_GROUP_DATA:
return "Data";
case BTRFS_BLOCK_GROUP_SYSTEM:
@@ -2249,6 +2252,8 @@ const char *group_type_str(u64 flag)
return "Metadata";
case BTRFS_BLOCK_GROUP_DATA|BTRFS_BLOCK_GROUP_METADATA:
return "Data+Metadata";
+ case BTRFS_SPACE_INFO_GLOBAL_RSV:
+ return "GlobalReserve";
default:
return "unknown";
}
--
1.9.0