Commit graph

2327 commits

Author SHA1 Message Date
Andrea Mazzoleni
02276ba5a6 Avoid 100% CPU utlization in thread_yield 2026-07-19 18:23:45 +02:00
Andrea Mazzoleni
cd044f6e21 Document why thread_yield is used 2026-07-19 18:23:45 +02:00
Andrea Mazzoleni
5a8a851a70 Abort on privilege switch failures unless errno is EPERM 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
8b457a4338 Allocate minimum 1 byte in malloc_nofail when size is 0 to prevent process abort 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
7cdfbea192 Use sig_atomic_t 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
e9a746e074 Clarify comment about reading uuids 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
7db8e03c35 Align data disk UUID validation and write logic with parity splits using content_uuid 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
fd1c00f07f Optimize redundant devuuid() calls by storing content file UUIDs in a dedicated field 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
fbd84e81c4 Update TODO 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
6ea0b1752a Fix translation inconsistencies 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
6dadd62394 Add support for specifying case-insensitive SMART attribute names in the smartignore option 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
53c844ab77 Avoid some hardcoded string sizes 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
a2813dd19f Merge the CLI and Daemon portable interface 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
5ed1d7e010 Avoid a folding VLA warning in clang 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
a4055deda6 Fix translation inconsistencies 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
72efb9079b Add Translation section to manual translations 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
00441693d6 New target make doc 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
9239a8b826 Localize section headers and update content commands in translations 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
7de7a19e0d Update manual description of content file commands to include all available options 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
37495691ce Fail Btrfs device listing if an unexpeced error happens 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
42b76bc978 Fix file descriptor leak in os_spawn by enabling O_CLOEXEC for compiled binaries 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
db6d686241 Add support for custom smartctl info options using a [info: ...] tag 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
bb99a2eb59 Skip spinup and spindown for non-rotational devices 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
d87112536e Refactor portable support 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
6597e4470c Allow tools to be symlinks and hardlinks 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
27b4a96cfa Rename randomize to os_randomize 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
7712a263cc Use uniform ending on files for parity implementation 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
a92a013855 Fix building on x86 for missing AVX512 support 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
2a146e5677 Update translations 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
2eebd3c463 More CPU info 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
98f8c78a59 Add CRC support for macOS 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
4b20aefe0f In the speed test, set the CPU affinity to the expected best core 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
0871178223 Run the speed test with and without displacement 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
938e5ef7a2 Allow to specify the wrap size in allocation 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
d2179bca24 Refactor and reorganize parity generation functions using inline templates 2026-07-19 18:23:44 +02:00
Andrea Mazzoleni
cebb57c81b Add AArch64 NEON parity generation and recovery functions 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
c2caddc97a Use vpternlogq in raid_gen3-6_avx512bw to fuse sequential vpxorq instructions into single 3-way XORs 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
3d2b5af198 Gate AVX-512BW gen1/gen2 behind slow_avx512() to avoid double-pumped shuffle penalties 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
1015c09158 Requires C99 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
47f0ac21b2 Further conversions from 32 to 64 bits 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
65c0f94c44 Migrate block_off_t to 64-bit with updated CLI parsing, VLQ serialization, and format specifiers 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
9e19222090 Remove the unused number of data disks from the vector allocation
The same addressing rules are applied to the parity disks because
they are used as data disks during recovery operations.
2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
eff11e4607 Inject variable page-offset noise to disk buffer displacement to mitigate prefetcher contention 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
986075e53a Use the optimal displacement depending on the number of disks 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
2ae305fbc4 Change RAID AVX512/GFNI functions to use forward iterations 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
85b4d65308 Remove the special case of a single data disk when not strictly required 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
8c1111ea25 Remove unused level 0 from the pshufb table 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
798e19d6c4 Change the AVX512BW generation to use pshufb also for Q parity 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
0dcf3f78ed Extend the pshufb table to include the Q parity coefficients 2026-07-19 18:23:43 +02:00
Andrea Mazzoleni
7f7bdbd925 New displacement benchmarks 2026-07-19 18:23:43 +02:00