source: mainline/uspace/srv/bd/hr/raid5.c

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Diff Rev Age Author Log Message
(edit) @c1c1c41   2 weeks mc hr: add author's email address to RAID 5 files
(edit) @09e01d23   2 weeks mc hr: type fixes for 32-bit archs
(edit) @ca212a51   3 weeks mc hr: RAID 0, 5: init strip size to closest (down) pow of 2
(edit) @9c3369b   3 weeks mc hr: raid5.c: remove unused rebuild bufs
(edit) @f7169a6   3 weeks mc hr: raid5.c, parity_stripe.c: rename exec fcns
(edit) @9323bb8   3 weeks mc hr: raid5.c: make the critical section smaller
(edit) @6aafb48   4 weeks mc hr: rebuild: fix deadlock on extents_lock
(edit) @996d31ac   4 weeks mc hr: retire level specific add_hotspare() hr_ops_t
(edit) @95ca19d   5 weeks mc hr: add —read-only volume flag
(edit) @e5c3580   5 weeks mc hr: add HR_METADATA_ALLOW_REBUILD flag For now we want to be …
(edit) @6a8c1569   5 weeks mc hr: add option to save metadata on single extent
(edit) @e0695ce   5 weeks mc hr: save REBUILD position
(edit) @cdfcaea   5 weeks mc hr: RAID 5 rebuild
(edit) @263a2389   6 weeks mc hr: rename volume state ONLINE to OPTIMAL
(edit) @81b4c795   6 weeks mc hr: rename malloc_waitok() to hr_malloc_waitok()
(edit) @cff2342   6 weeks mc hr: raid5.c: fix bad extent selection
(edit) @f0360ec   6 weeks mc hr: RAID 0, 1: use ENOMEM safe primitives
(edit) @137f7cf5   6 weeks mc hr: add common hr_sync_extents() fcn
(edit) @a3486f2   6 weeks mc hr: parallel RAID 5
(edit) @b5c95da5   7 weeks mc hr: raid*_{create,init}(): replace asserts with EINVAL
(edit) @9ee9c60b   7 weeks mc hr: raid5.c: use RAID 4 layout with RAID 4 level
(edit) @0fce1a6   7 weeks mc hr: rename HR_RLQ_* to HR_LAYOUT_*
(edit) @da80de9   8 weeks mc hr: move state callback to hr_ops_t
(edit) @6f13257   2 months mc hr: cstyle: don't align struct members and fcn decls
(edit) @af73327a   3 months mc hr: use the term 'volume' instead of 'array'
(edit) @00d80c6   3 months mc hr: raid5.c: REBUILD fix Make it work until RAID 5 rewrite is complete.
(edit) @1cfce3f   3 months mc hr: raid5.c: set default layout
(edit) @56602e0   3 months mc hr: rename all strings status' -> state'
(edit) @155d34f   3 months mc hr: rename hr_get_*_status_msg → hr_get_*_state_str
(edit) @80c760e   3 months mc hr: remove truncated_blkno calculation from raid*.c Calculate the …
(edit) @18c3658   3 months mc hr: raid{0,1,5}.c: unusable volume creation message
(edit) @f647b87   3 months mc srv/bd/hr: remove unused nblocks variable
(edit) @50603405   3 months mc hr: metadata format agnostic superblock ops Put metadata specific …
(edit) @800d188   4 months mc hr: metadata saving on stop New bool argument for hr_metadata_save() …
(edit) @ca7fa5b   4 months mc hr: use <inttypes.h> macro specifiers
(edit) @0277ec2   4 months mc hr: refactor metadata handling
(edit) @baa4929   4 months mc hr: extent init refactor, blkno truncation
(edit) @6d0fc11   4 months mc hr: style: align structures, function prototypes
(edit) @746e636   4 months mc hr: add comments to raid init()
(edit) @56214383   4 months mc hr: util: hr_util_add_hotspare()
(edit) @8a65373   4 months mc hr: move registering out of specific RAIDs
(edit) @7a80c63   4 months mc hr: raid{0,1,5}.c: increment open() count
(edit) @f1be66bf   5 months mc hr: raid5.c: fast patch to make new asserts pass
(edit) @eb31781   7 months mc hr: raid5.c: cstyle
(edit) @37a9c1e   7 months mc hr: hr_volume_t: rename RLQ → layout
(edit) @521b387   8 months mc hr: RAID5: fix degraded write
(edit) @d7768d11   8 months mc hr: add different RAID4,5 layouts Also prepare the metadata for …
(edit) @a0c3080   8 months mc hr: util: hotspare and volume change state functions
(edit) @65706f1   8 months mc hr: rename dev_no → extent_no in hr_volume_t
(edit) @40bf2c6   8 months mc hr: allow IO requests to be served during rebuild
(edit) @8160e4c0   8 months mc hr: RAID 4,5: optimize operations with xorbuf Read block on first …
(edit) @bf0a791   8 months mc hr: cstyle
(edit) @aa7864b   8 months mc hr: RAID5: hotspare + rebuild
(edit) @a56ac5d1   8 months mc hr: fix RAID 4,5 parity xorring length
(edit) @7b359f5   9 months mc hr: status/state event function for each RAID
(edit) @d199a6f   9 months mc hr: DPRINTF, ERR_PRINTF → HR_DEBUG, HR_ERROR Also add HR_WARN for …
(edit) @733564a   9 months mc hr: add all fcn prototypes in raid implementations Also restructure …
(edit) @5d96f427   9 months mc hr: use DPRINTF and ERR_PRINTF macros from util.h
(edit) @da0570a   9 months mc hr: RAID5 states, degraded R/W
(edit) @978130a   9 months mc hr: optimize RAID 0, 4, 5 to write whole strip
(edit) @fad91b9   9 months mc hr: make bd op functions more compact A single function now handles …
(edit) @50bed55d   10 months mc hr: rename levels to upper case
(edit) @08fa9e8   10 months mc hr: style: simplify return value in create functions
(edit) @12321f8   10 months mc hr: fix return value in write_parity()
(edit) @c7b4452   10 months mc hr: fix xorbuf memory leak
(edit) @abc2c4b   10 months mc hr: remove big lock, add lock for individual volumes
(add) @dceb6e7   10 months mc hr: add initial RAID 5 with parity starting on extent 0 and data restart
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