Changed LFS_ERR_CORRUPT to match EILSEQ instead of EBADE

LFS_ERR_CORRUPT is unfortunately not a well defined error code. It's
very important in the context of littlefs, but missing from the standard
error codes defined in Linux.

After some discussions with other developers, it was encouraged to use
the encoding for EILSEQ over EBADE for representing on disk corrupt, as
EILSEQ implies that there is something wrong with the data.

I've changed this now to take advantage of the breaking changes in v2 to
avoid a risky change to a return value.
This commit is contained in:
Christopher Haster
2018-08-04 19:26:08 -05:00
parent a88230ae6a
commit 213530c376

2
lfs.h
View File

@@ -78,7 +78,7 @@ typedef uint32_t lfs_block_t;
enum lfs_error { enum lfs_error {
LFS_ERR_OK = 0, // No error LFS_ERR_OK = 0, // No error
LFS_ERR_IO = -5, // Error during device operation LFS_ERR_IO = -5, // Error during device operation
LFS_ERR_CORRUPT = -52, // Corrupted LFS_ERR_CORRUPT = -84, // Corrupted
LFS_ERR_NOENT = -2, // No directory entry LFS_ERR_NOENT = -2, // No directory entry
LFS_ERR_EXIST = -17, // Entry already exists LFS_ERR_EXIST = -17, // Entry already exists
LFS_ERR_NOTDIR = -20, // Entry is not a dir LFS_ERR_NOTDIR = -20, // Entry is not a dir