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Code Packages

bees: drop unused constants

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BLOCK_SIZE_MIN_EXTENT_DEFRAG, BLOCK_SIZE_MIN_EXTENT_SPLIT, and others
are no longer used.  Remove them.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell 2017-02-03 13:09:15 -05:00
parent f01c20f972
commit a3d7032eda
1 changed files with 7 additions and 16 deletions
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23
src/bees.h
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@ -39,13 +39,6 @@ const off_t BLOCK_SIZE_MAX_EXTENT_SAME = 4096 * 4096;
// Maximum length of a compressed extent in bytes // Maximum length of a compressed extent in bytes
const off_t BLOCK_SIZE_MAX_COMPRESSED_EXTENT = 128 * 1024; const off_t BLOCK_SIZE_MAX_COMPRESSED_EXTENT = 128 * 1024;
// Try to combine smaller extents into larger ones
const off_t BLOCK_SIZE_MIN_EXTENT_DEFRAG = BLOCK_SIZE_MAX_COMPRESSED_EXTENT;
// Avoid splitting extents that are already too small
const off_t BLOCK_SIZE_MIN_EXTENT_SPLIT = BLOCK_SIZE_MAX_COMPRESSED_EXTENT;
// const off_t BLOCK_SIZE_MIN_EXTENT_SPLIT = 1024LL * 1024 * 1024 * 1024;
// Maximum length of any extent in bytes // Maximum length of any extent in bytes
// except we've seen 1.03G extents... // except we've seen 1.03G extents...
// ...FIEMAP is slow and full of lies // ...FIEMAP is slow and full of lies
@ -54,8 +47,6 @@ const off_t BLOCK_SIZE_MAX_EXTENT = 128 * 1024 * 1024;
// Masks, so we don't have to write "(BLOCK_SIZE_CLONE - 1)" everywhere // Masks, so we don't have to write "(BLOCK_SIZE_CLONE - 1)" everywhere
const off_t BLOCK_MASK_CLONE = BLOCK_SIZE_CLONE - 1; const off_t BLOCK_MASK_CLONE = BLOCK_SIZE_CLONE - 1;
const off_t BLOCK_MASK_SUMS = BLOCK_SIZE_SUMS - 1; const off_t BLOCK_MASK_SUMS = BLOCK_SIZE_SUMS - 1;
const off_t BLOCK_MASK_MMAP = BLOCK_SIZE_MMAP - 1;
const off_t BLOCK_MASK_MAX_COMPRESSED_EXTENT = BLOCK_SIZE_MAX_COMPRESSED_EXTENT * 2 - 1;
// Maximum temporary file size // Maximum temporary file size
const off_t BLOCK_SIZE_MAX_TEMP_FILE = 1024 * 1024 * 1024; const off_t BLOCK_SIZE_MAX_TEMP_FILE = 1024 * 1024 * 1024;
@ -69,14 +60,17 @@ const off_t BLOCK_SIZE_HASHTAB_EXTENT = 16 * 1024 * 1024;
// Bytes per second we want to flush (8GB every two hours) // Bytes per second we want to flush (8GB every two hours)
const double BEES_FLUSH_RATE = 8.0 * 1024 * 1024 * 1024 / 7200.0; const double BEES_FLUSH_RATE = 8.0 * 1024 * 1024 * 1024 / 7200.0;
// Interval between writing non-hash-table things to disk (15 minutes) // How long we should wait for new btrfs transactions
const int BEES_WRITEBACK_INTERVAL = 900; const double BEES_COMMIT_INTERVAL = 900;
// Interval between writing non-hash-table things to disk, and starting new subvol crawlers
const int BEES_WRITEBACK_INTERVAL = BEES_COMMIT_INTERVAL;
// Statistics reports while scanning // Statistics reports while scanning
const int BEES_STATS_INTERVAL = 3600; const int BEES_STATS_INTERVAL = 3600;
// Progress shows instantaneous rates and thread status // Progress shows instantaneous rates and thread status
const int BEES_PROGRESS_INTERVAL = 3600; const int BEES_PROGRESS_INTERVAL = BEES_STATS_INTERVAL;
// Status is output every freakin second. Use a ramdisk. // Status is output every freakin second. Use a ramdisk.
const int BEES_STATUS_INTERVAL = 1; const int BEES_STATUS_INTERVAL = 1;
@ -90,11 +84,8 @@ const double BEES_TOO_LONG = 2.5;
// Avoid any extent where LOGICAL_INO takes this long // Avoid any extent where LOGICAL_INO takes this long
const double BEES_TOXIC_DURATION = 9.9; const double BEES_TOXIC_DURATION = 9.9;
// How long we should wait for new btrfs transactions
const double BEES_COMMIT_INTERVAL = 900;
// How long between hash table histograms // How long between hash table histograms
const double BEES_HASH_TABLE_ANALYZE_INTERVAL = 3600; const double BEES_HASH_TABLE_ANALYZE_INTERVAL = BEES_STATS_INTERVAL;
// Rate limiting of informational messages // Rate limiting of informational messages
const double BEES_INFO_RATE = 10.0; const double BEES_INFO_RATE = 10.0;