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Document BlockFileIO::read return code

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benrubson 2017-08-04 09:22:15 +02:00
parent af6c593b38
commit a64c273d9e
1 changed files with 1 additions and 0 deletions
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encfs/BlockFileIO.cpp
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@ -111,6 +111,7 @@ int BlockFileIO::cacheWriteOneBlock(const IORequest &req) {
* data from the front of the first block if the request is not aligned. * data from the front of the first block if the request is not aligned.
* Always requests aligned data of the size of one block or less from the * Always requests aligned data of the size of one block or less from the
* lower layer. * lower layer.
* Returns the number of bytes read, or -errno in case of failure.
*/ */
ssize_t BlockFileIO::read(const IORequest &req) const { ssize_t BlockFileIO::read(const IORequest &req) const {
CHECK(_blockSize != 0); CHECK(_blockSize != 0);