diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/buffer/freelist.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/backend/storage/buffer/freelist.c b/src/backend/storage/buffer/freelist.c index c690d5f15f2..f122709fbe2 100644 --- a/src/backend/storage/buffer/freelist.c +++ b/src/backend/storage/buffer/freelist.c @@ -74,7 +74,7 @@ typedef struct BufferAccessStrategyData /* Overall strategy type */ BufferAccessStrategyType btype; /* Number of elements in buffers[] array */ - int ring_size; + int nbuffers; /* * Index of the "current" slot in the ring, ie, the one most recently @@ -541,7 +541,7 @@ BufferAccessStrategy GetAccessStrategy(BufferAccessStrategyType btype) { BufferAccessStrategy strategy; - int ring_size; + int nbuffers; /* * Select ring size to use. See buffer/README for rationales. @@ -556,13 +556,13 @@ GetAccessStrategy(BufferAccessStrategyType btype) return NULL; case BAS_BULKREAD: - ring_size = 256 * 1024 / BLCKSZ; + nbuffers = 256 * 1024 / BLCKSZ; break; case BAS_BULKWRITE: - ring_size = 16 * 1024 * 1024 / BLCKSZ; + nbuffers = 16 * 1024 * 1024 / BLCKSZ; break; case BAS_VACUUM: - ring_size = 256 * 1024 / BLCKSZ; + nbuffers = 256 * 1024 / BLCKSZ; break; default: @@ -572,16 +572,16 @@ GetAccessStrategy(BufferAccessStrategyType btype) } /* Make sure ring isn't an undue fraction of shared buffers */ - ring_size = Min(NBuffers / 8, ring_size); + nbuffers = Min(NBuffers / 8, nbuffers); /* Allocate the object and initialize all elements to zeroes */ strategy = (BufferAccessStrategy) palloc0(offsetof(BufferAccessStrategyData, buffers) + - ring_size * sizeof(Buffer)); + nbuffers * sizeof(Buffer)); /* Set fields that don't start out zero */ strategy->btype = btype; - strategy->ring_size = ring_size; + strategy->nbuffers = nbuffers; return strategy; } @@ -615,7 +615,7 @@ GetBufferFromRing(BufferAccessStrategy strategy, uint32 *buf_state) /* Advance to next ring slot */ - if (++strategy->current >= strategy->ring_size) + if (++strategy->current >= strategy->nbuffers) strategy->current = 0; /* |