diff options
Diffstat (limited to 'module/zfs/zil.c')
| -rw-r--r-- | module/zfs/zil.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/module/zfs/zil.c b/module/zfs/zil.c index 6ca0bc73e..1c122f35a 100644 --- a/module/zfs/zil.c +++ b/module/zfs/zil.c @@ -1414,11 +1414,17 @@ zil_lwb_write_open(zilog_t *zilog, lwb_t *lwb) * aligned to 4KB) actually gets written. However, we can't always just * allocate SPA_OLD_MAXBLOCKSIZE as the slog space could be exhausted. */ -uint64_t zil_block_buckets[] = { - 4096, /* non TX_WRITE */ - 8192+4096, /* data base */ - 32*1024 + 4096, /* NFS writes */ - UINT64_MAX +struct { + uint64_t limit; + uint64_t blksz; +} zil_block_buckets[] = { + { 4096, 4096 }, /* non TX_WRITE */ + { 8192 + 4096, 8192 + 4096 }, /* database */ + { 32768 + 4096, 32768 + 4096 }, /* NFS writes */ + { 65536 + 4096, 65536 + 4096 }, /* 64KB writes */ + { 131072, 131072 }, /* < 128KB writes */ + { 131072 +4096, 65536 + 4096 }, /* 128KB writes */ + { UINT64_MAX, SPA_OLD_MAXBLOCKSIZE}, /* > 128KB writes */ }; /* @@ -1502,9 +1508,9 @@ zil_lwb_write_issue(zilog_t *zilog, lwb_t *lwb) * pool log space. */ zil_blksz = zilog->zl_cur_used + sizeof (zil_chain_t); - for (i = 0; zil_blksz > zil_block_buckets[i]; i++) + for (i = 0; zil_blksz > zil_block_buckets[i].limit; i++) continue; - zil_blksz = MIN(zil_block_buckets[i], zilog->zl_max_block_size); + zil_blksz = MIN(zil_block_buckets[i].blksz, zilog->zl_max_block_size); zilog->zl_prev_blks[zilog->zl_prev_rotor] = zil_blksz; for (i = 0; i < ZIL_PREV_BLKS; i++) zil_blksz = MAX(zil_blksz, zilog->zl_prev_blks[i]); |