Commit graph

400 commits

Author SHA1 Message Date
Andrea Mazzoleni
a3121c31c5 Add support for multithread parity writing in sync 2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
e69e8640ce Use pread also in import and search 2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
18cc80bd7e Now pread and pwrite use is required for multithread
We need to support concurrent access at the same file handle
from multiple threads, and they cannot share the same file pointer.
2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
62b7587c3a IO functions renaming to prepare for parity write support
No functional change.
2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
d9f7657107 Remove the unnecessary parity_ptr variable in sync 2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
0849bfc261 Use a thread-safe pread/pwrite implementation for Windows
This may be useful in future for concurrent calls to the same file.
2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
b619b9bee1 Use a faster memory test
We have now many buffers to test, and we need a faster test.
2016-01-09 10:25:56 +01:00
Andrea Mazzoleni
55ac2b0d25 Use a lot more read-ahead buffers
This improves the performance even more.
2016-01-09 10:25:47 +01:00
Andrea Mazzoleni
afd29347bb Restore the io error limit feature for multithread support 2016-01-09 10:18:14 +01:00
Andrea Mazzoleni
cbf2040b89 Add mutex protection at the filesystem structure
In sync we need to modify the filesystem, like to call
fs_deallocate(). We need then proper protection.
This also removes the need of multiple fs_last cached value.
2016-01-09 10:18:14 +01:00
Andrea Mazzoleni
74204a42d7 Add support for multithread data reading in sync 2016-01-09 10:18:14 +01:00
Andrea Mazzoleni
51af8931b7 Add support for multithread data and parity reading in scrub 2016-01-09 10:18:14 +01:00
Andrea Mazzoleni
3c00248aa6 Add level knownledge to parity handle 2016-01-09 10:18:14 +01:00
Andrea Mazzoleni
a279333c0b Alternate scrub next block computation 2016-01-09 10:18:14 +01:00
Andrea Mazzoleni
2f5c6a39a9 Fix unaligned memory access in import
After extent conversion, the hash is not not aligned anymore,
and we cannot cast anymore to uint32.
2016-01-09 10:06:37 +01:00
Andrea Mazzoleni
9d4fd25774 Avoid a float division by zero in testing
In the regression testing the fake probability goes
to 0, resulting in an impossible division.
2016-01-09 10:05:57 +01:00
Andrea Mazzoleni
a45641dcc9 Add explicit conversion to unsigned from byte
Implicit conversion is to signed int, that may overlow,
resulting in what C considers undefined behaviour.
Better to avoid it.
2016-01-09 10:01:33 +01:00
Andrea Mazzoleni
9b918c3ca0 Some more coverage commenting 2016-01-06 00:26:24 +01:00
Andrea Mazzoleni
84f7a623ab Be more verbose in log and messages about UUID 2016-01-05 23:35:55 +01:00
Andrea Mazzoleni
cc8ca88ecf Add some more coverage exclusions 2016-01-05 12:23:05 +01:00
Andrea Mazzoleni
c879140663 Print the exit status of addr2line 2016-01-05 11:16:03 +01:00
Andrea Mazzoleni
fe20160958 Fix the precision field in the addr2line call
It must be a int type in x64.
2016-01-05 11:04:04 +01:00
Andrea Mazzoleni
62aba9228a Add a new test option to force parity update 2016-01-04 10:43:43 +01:00
Andrea Mazzoleni
5249f9cb04 Fix various typos in comments 2016-01-02 16:52:20 +01:00
Andrea Mazzoleni
b853b4c406 More explicative StackTrace message 2016-01-02 12:23:48 +01:00
Andrea Mazzoleni
7ad70c26f8 Remove the need of helgrind/drd suppression
Using a mutex for protectign the global memory counter
should not affect performance.
2016-01-01 17:57:04 +01:00
Andrea Mazzoleni
b059457190 Disable multi thread for content write
It's not necessarely faster, so better to be safe
and avoid possible slowdown.
Also, the original reason of this feature was to detect
potential memory errors, but the original issue triggering this need
was instead not related to it. It was instead the problem to empty links.
2016-01-01 17:56:42 +01:00
Andrea Mazzoleni
354d51725b Enable again multi write for content files for monothread environments
If no thread support is present, keep the old way to write content files.
2016-01-01 17:37:00 +01:00
Andrea Mazzoleni
f4289a9d7e More explicative rename message
Some commands don't have UUID, and cannot detect
the rename.
2015-12-30 22:21:48 +01:00
Andrea Mazzoleni
a8e0214a9a Clarify the message about text content file not supported 2015-12-29 08:05:32 +01:00
Andrea Mazzoleni
776c6a48ef Add the new --no-warnings option for release 2015-12-28 14:49:10 +01:00
Andrea Mazzoleni
cacc1cb0ce Autorename disks using UUID for matching 2015-12-28 13:55:22 +01:00
Andrea Mazzoleni
801d01c55b Store UUIDs in the disk element 2015-12-28 12:09:13 +01:00
Andrea Mazzoleni
c80fd07058 Remove warnings when building with low optimizations 2015-12-20 17:23:58 +01:00
Andrea Mazzoleni
584c362ba4 Handle correctly files without offset
This avoid the warnings about duplicate offsets.
2015-12-20 17:19:57 +01:00
Andrea Mazzoleni
4d52890c32 Avoid the Windows abort dialog 2015-12-19 08:20:51 +01:00
Andrea Mazzoleni
d5c0a8c2f3 Support the case of an empty symlink
There is the report of a such condition in Windows.
2015-12-18 19:52:30 +01:00
Andrea Mazzoleni
61402049bc Fix the counting of different bits, as it was always return 0 2015-12-13 18:42:36 +01:00
Andrea Mazzoleni
96501697bb More os_abort() use after decoding_error() 2015-12-12 18:17:30 +01:00
Andrea Mazzoleni
c7ed079f79 More info in case of the "Path too long" message 2015-12-12 17:56:44 +01:00
Andrea Mazzoleni
448774fb8f Print also the too long path to help detection 2015-12-12 17:10:31 +01:00
Andrea Mazzoleni
7313e3d9d0 In case of the "Path too long" message prints the stacktrace 2015-12-12 17:10:28 +01:00
Andrea Mazzoleni
f8214de959 Adjust UUID printing in the log 2015-12-11 18:59:24 +01:00
Andrea Mazzoleni
5541f8d5e6 Add UUID reading support using libblkid
This fixes the Btrfs case where the root UUIDs are not
present in the /dev/disk/by-uuid directory.
2015-12-10 22:51:19 +01:00
Andrea Mazzoleni
fcc3894667 Add regression test for UUID change 2015-12-10 22:51:16 +01:00
Andrea Mazzoleni
cab1b43d3b Add a missing newline in the force-empty message 2015-12-04 22:13:26 +01:00
Andrea Mazzoleni
f71ddbb3fd Add backtrace support for internal errors 2015-12-04 22:02:31 +01:00
Andrea Mazzoleni
a66ccb5cc1 Some more regression tests for move/copy/invalidate 2015-12-01 23:44:06 +01:00
Andrea Mazzoleni
a79052baa6 Add a new --test-no-warnings option
It disables annoying warnings that expert user don't
want to see.
2015-11-24 18:49:20 +01:00
Andrea Mazzoleni
f389afe678 Avoid to log limits if not relevant for the scrub plan 2015-11-20 19:29:04 +01:00