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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-03-29 13:49:45 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-07-13 08:56:52 +0200 |
| commit | b6fef20c1215c6ef0004f6af4a9c4b77af51dc43 (patch) | |
| tree | ff23e9eb9505ffc0459da88ef1312058fd1e07f5 /common | |
| parent | 551219844e92e33c0f41757d225474ebd3bc569c (diff) | |
| download | barebox-b6fef20c1215c6ef0004f6af4a9c4b77af51dc43.tar.gz barebox-b6fef20c1215c6ef0004f6af4a9c4b77af51dc43.tar.xz | |
block: Adjust cache sizes
Use four times more cache entries and divide the memory for each entry
by four. This lowers the linear read throughput somewhat but increases
the access speed for filesystems.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/block.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/common/block.c b/common/block.c index 55d8d1637e..219b943afc 100644 --- a/common/block.c +++ b/common/block.c @@ -36,7 +36,7 @@ struct chunk { struct list_head list; }; -#define BUFSIZE (PAGE_SIZE * 16) +#define BUFSIZE (PAGE_SIZE * 4) /* * Write all dirty chunks back to the device @@ -361,7 +361,7 @@ int blockdevice_register(struct block_device *blk) debug("%s: rdbufsize: %d blockbits: %d blkmask: 0x%08x\n", __func__, blk->rdbufsize, blk->blockbits, blk->blkmask); - for (i = 0; i < 8; i++) { + for (i = 0; i < 32; i++) { struct chunk *chunk = xzalloc(sizeof(*chunk)); chunk->data = dma_alloc(BUFSIZE); chunk->num = i; |