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bloblist: check bloblist with specified buffer size

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Instead of expecting the bloblist total size to be the same as the
pre-allocated buffer size, practically we are more interested in
whether the pre-allocated buffer size is bigger than the bloblist
total size.

Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Raymond Mao
2024-02-03 08:36:21 -08:00
committed by Tom Rini
parent 1c4751fd1a
commit 6725421493
3 changed files with 7 additions and 6 deletions
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9
include/bloblist.h
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@@ -348,12 +348,13 @@ int bloblist_new(ulong addr, uint size, uint flags, uint align_log2);
* bloblist_check() - Check if a bloblist exists
*
* @addr: Address of bloblist
* @size: Expected size of blobsize, or 0 to detect the size
* @size: Reserved space size for blobsize, or 0 to use the total size
* Return: 0 if OK, -ENOENT if the magic number doesn't match (indicating that
* there problem is no bloblist at the given address), -EPROTONOSUPPORT
* there problem is no bloblist at the given address) or any fields for header
* size, used size and total size do not match, -EPROTONOSUPPORT
* if the version does not match, -EIO if the checksum does not match,
* -EFBIG if the expected size does not match the detected size, -ENOSPC
* if the size is not large enough to hold the headers
* -EFBIG if the reserved space size is small than the total size or total size
* is 0
*/
int bloblist_check(ulong addr, uint size);