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fs/littlefs/lfs_vfs.c: Lookahead should use bit unit not byte unit.

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Xiang Xiao
2019-03-19 08:21:17 -06:00
committed by Gregory Nutt
parent aaa2630f9a
commit 41ed2e153a
1 changed files with 3 additions and 3 deletions
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fs/littlefs/lfs_vfs.c
+3 -3
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@@ -940,11 +940,11 @@ static int littlefs_bind(FAR struct inode *driver, FAR const void *data,
fs->cfg.prog_size = fs->geo.blocksize; fs->cfg.prog_size = fs->geo.blocksize;
fs->cfg.block_size = fs->geo.erasesize; fs->cfg.block_size = fs->geo.erasesize;
fs->cfg.block_count = fs->geo.neraseblocks; fs->cfg.block_count = fs->geo.neraseblocks;
fs->cfg.lookahead = 4 * ((fs->cfg.block_count + 31) / 32); fs->cfg.lookahead = 32 * ((fs->cfg.block_count + 31) / 32);
if (fs->cfg.lookahead > fs->cfg.read_size) if (fs->cfg.lookahead > 32 * fs->cfg.read_size)
{ {
fs->cfg.lookahead = fs->cfg.read_size; fs->cfg.lookahead = 32 * fs->cfg.read_size;
} }
/* Then get information about the littlefs filesystem on the devices /* Then get information about the littlefs filesystem on the devices