Commit Graph

11 Commits

Author SHA1 Message Date
Harshavardhana 623e0f9243 XL: listOnlineDisks should use modTime instead of version. (#2166)
This change is needed to make reading from objects future proof
in-terms of handling online disks. Our current counter is not
based on affirmative knowledge and relies on arithmetic sequence
which can lead to bugs.

Using modTime simplifies the understanding of `xl.json` and future
tooling / debugging of the format.
2016-07-12 15:20:31 -07:00
Krishnan Parthasarathi bef72f26db xl: Make locking more granular for PutObjectPart requests (#2168) 2016-07-11 17:24:49 -07:00
Harshavardhana 2e1f66c37d XL: Handle quorum situations properly for write operations. (#1986)
Adds two test cases one for

 - PutObject when write quorum is not available.
 - PutObjectPart when write quorum is not available.

Fixes #1951
2016-06-27 10:01:09 -07:00
Harshavardhana e8990e42c2 XL: Make allocations simpler avoid redundant allocs. (#1961)
- Reduce 10MiB buffers for loopy calls to use 128KiB.
- start using 128KiB buffer where needed.
2016-06-24 02:06:23 -07:00
Harshavardhana 8c0942bf0d XL: Remove usage of reduceErr and make it isQuorum verification. (#1909)
Fixes #1908
2016-06-18 00:27:51 +05:30
Krishna Srinivas de1c7d33eb XL: appendFile should return error if quorum is not met. (#1898)
Fixes #1890
2016-06-15 00:24:49 +05:30
Harshavardhana fb95c1fad3 XL: Bring in some modularity into format verification and healing. (#1832) 2016-06-02 16:34:15 -07:00
Harshavardhana c493ab5d0d XL: Bring in sha512 checksum support. (#1797) 2016-05-31 20:23:31 -07:00
Harshavardhana a4a0ea605b XL: Fix GetObject erasure decode issues. (#1793) 2016-05-29 15:38:14 -07:00
Harshavardhana feb337098d XL: bring in new storage API. (#1780)
Fixes #1771
2016-05-28 16:12:51 -07:00
Harshavardhana 553fdb9211 XL: Bring in support for object versions written during writeQuorum. (#1762)
Erasure is initialized as needed depending on the quorum and onlineDisks.
This way we can manage the quorum at the object layer.
2016-05-28 15:15:53 -07:00