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Restricted LFS_FILE_MAX to signed 32-bits, <2^31, <=2147483647

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I think realistically no one is using this. It's already only partially
supported and untested.

Worst case, if someone does depend on this we can always revert.
This commit is contained in:
Christopher Haster
2024-01-16 23:40:30 -06:00
parent 1fefcbbcba
commit 6691718b18
2 changed files with 4 additions and 6 deletions
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6
lfs.h
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@@ -52,10 +52,8 @@ typedef uint32_t lfs_block_t;
#endif
// Maximum size of a file in bytes, may be redefined to limit to support other
// drivers. Limited on disk to <= 4294967295. However, above 2147483647 the
// functions lfs_file_seek, lfs_file_size, and lfs_file_tell will return
// incorrect values due to using signed integers. Stored in superblock and
// must be respected by other littlefs drivers.
// drivers. Limited on disk to <= 2147483647. Stored in superblock and must be
// respected by other littlefs drivers.
#ifndef LFS_FILE_MAX
#define LFS_FILE_MAX 2147483647
#endif