84d1f29d47
btrfs-progs: send: check for output file existence before creating
...
In some cases the root might not be able to create the output file (and
streaming to stdout is not an option). Make the output file creation two
step and let it work if the file is already created.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-11 16:23:29 +01:00
7d405df0da
btrfs-progs: send: fix handling of -c option
...
When two or more -c options are specified, cannot find a suitable
parent. So, output stream is bigger than correct one.
[before]
At subvol Snap1
At subvol Snap2
At subvol ../SnapY
-rw------- 1 root root 3153 Oct 19 10:37 /tmp/data1
[after]
At subvol Snap1
At subvol Snap2
At subvol ../SnapY
-rw------- 1 root root 1492 Oct 19 10:39 /tmp/data1
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
[ constify subvol argument, renamed single letter variables ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-11 16:23:29 +01:00
45827710e2
btrfs-progs: tests: teach extract_image about packed streams
...
Packed streams for testing purposes should be packed with 'xz -9' and
use suffix .stream.xz .
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-11 16:23:29 +01:00
c29fea4344
btrfs-progs: use correct type for device id iteration in get_fs_info
...
Coverity reports (CID 1374096) that there's return value overflow of
ret from get_device_info, but this most likely cannot happen. There's
another minor issue where we use int to iterate over devids.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:35 +01:00
92847b5cd6
btrfs-progs: crc32: use fallback implementation for unaligned buffers
...
ASAN reports that at some point the crc function gets an unaligned
buffer. It's the optimized intel version that casts char to ulong, the
buffer is the embedded filename in the directory items.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:35 +01:00
0bd0d9c062
btrfs-progs: tests: teach scan-results about more errors
...
ASAN detects use after free.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:35 +01:00
3934ba255d
btrfs-progs: fix search tree v2 ioctl detection
...
The result of the test applies per-filesystem, so we can't simply cache
it. The function hasn't been used yet.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:35 +01:00
92576929fb
btrfs-progs: fix unaligned u64 access in btrfs_alloc_data_chunk
...
The key.offset member is not well-aligned as the key is packed, use a
temporary variable to pass the argument. Reported by ASAN in misc test
002.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
9e0dd182b4
btrfs-progs: docs: update mkfs help string and manual page
...
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
d75ea3ca87
btrfs-progs: mkfs: simplify checks in directory_select
...
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
8c4e5fbe89
btrfs-progs: btrfstune: use on-stack path buffer in change_devices_uuid
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
ac2a089560
btrfs-progs: btrfstune: use on-stack path buffer in change_extents_uuid
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
a75e84a819
btrfs-progs: chunk-recover: use on-stack path buffer in rebuild_block_group
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
e680b4e5ad
btrfs-progs: check: remove unused variable in record_extent
...
In a similar code, it's used for a message. Not used in this code since
the beggingin, safe to remove.
Resolves-coverity-id: 1364085
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
d1ec1fe602
btrfs-progs: restore: use on-stack path buffer in find_first_dir
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:34 +01:00
6dfe365b4b
btrfs-progs: restore: use on-stack path buffer in do_list_roots
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
61b72497bb
btrfs-progs: restore: use on-stack path buffer in search_dir
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
69b7e72345
btrfs-progs: restore: use on-stack path buffer in copy_symlink
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
047f343721
btrfs-progs: restore: use on-stack path buffer in copy_file
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
51e564543b
btrfs-progs: restore: use on-stack path buffer in copy_metadata
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
e79daa7a82
btrfs-progs: restore: use on-stack path buffer in set_file_xattrs
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
951e6276e6
btrfs-progs: tree-stats: use on-stack path buffer in calc_root_size
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
9733b4b926
btrfs-progs: check: use on-stack path buffer in repair_root_items
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
5ec9951e7d
btrfs-progs: check: use on-stack path buffer in build_roots_info_cache
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
1b42d77eb6
btrfs-progs: check: use on-stack path buffer in fill_csum_tree_from_extent
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
02ca1e8a0f
btrfs-progs: check: use on-stack path buffer in fill_csum_tree_from_fs
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
c050db55e2
btrfs-progs: check: use on-stack path buffer in fill_csum_tree_from_one_fs_root
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
5cbedb02e1
btrfs-progs: check: use on-stack path buffer in delete_bad_item
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:33 +01:00
29bfb8318b
btrfs-progs: check: use on-stack path buffer in recow_extent_buffer
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
d0c3fa4d5b
btrfs-progs: check: use on-stack path buffer in reset_balance
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
54db6df0e8
btrfs-progs: check: use on-stack path buffer in reset_block_groups
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
848e7f01ad
btrfs-progs: check: use on-stack path buffer in fixup_extent_flags
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
1e1bb046e5
btrfs-progs: check: use on-stack path buffer in fixup_extent_refs
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
1f7f342b26
btrfs-progs: check: use on-stack path buffer in record_orphan_data_extents
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
f2f7da66c5
btrfs-progs: check: use on-stack path buffer in delete_duplicate_records
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
919f914483
btrfs-progs: check: use on-stack path buffer in check_extent_exists
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
bd4376a987
btrfs-progs: check: use on-stack path buffer in check_extent_csums
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
e036805d29
btrfs-progs: check: use on-stack path buffer in verify_space_cache
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
a88c8f17cb
btrfs-progs: check: use on-stack path buffer in try_to_fix_bad_block
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
4cf9b7e2a1
btrfs-progs: check: use on-stack path buffer in repair_btree
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
3640b6a6ef
btrfs-progs: check: use on-stack path buffer in try_repair_inode
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
f24d4d6847
btrfs-progs: check: use on-stack path buffer in find_normal_file_extent
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
7e47022599
btrfs-progs: check: use on-stack path buffer in delete_dir_index
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
f26af74da4
btrfs-progs: check: use on-stack path buffer in add_missing_dir_index
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
5b3c976bc2
btrfs-progs: convert bitfield to separate variables in btrfs_path
...
We don't have that many bitfields that would save space.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
64e9dbf550
btrfs-progs: qgroup: use on-stack path buffer in repair_qgroup_status
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
b059f926b8
btrfs-progs: qgroup: use on-stack path buffer in repair_qgroup_info
...
We don't need to conserve stack space too much unlike kernel, also
remove one error condition.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
c6a0cb7d6d
btrfs-progs: utils: remove useless check in make_btrfs
...
A leftover when fs_uuid was dynamically allocated, the condition was
always true, no functional change.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:32 +01:00
1b1a49b1e6
btrfs-progs: fi du: don't redefine standard macro/function
...
The macro dprintf is defined in stdio.h, rename it.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:31 +01:00
5103e80b21
btrfs-progs: dump-tree: use new names for obsoleted keys
...
The DEV_STATS and BALANCE_ITEM have been deprecated in favor of more
general items, print the new names in the dump.
Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-09 13:47:31 +01:00
David Sterba