diff options
| -rw-r--r-- | block/gluster.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/gluster.c b/block/gluster.c index 48a04417cf..d51938e447 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -1461,7 +1461,8 @@ exit: * the specified offset) that are known to be in the same * allocated/unallocated state. * - * 'bytes' is the max value 'pnum' should be set to. + * 'bytes' is a soft cap for 'pnum'. If the information is free, 'pnum' may + * well exceed it. * * (Based on raw_co_block_status() from file-posix.c.) */ @@ -1502,7 +1503,7 @@ static int coroutine_fn qemu_gluster_co_block_status(BlockDriverState *bs, } else if (data == offset) { /* On a data extent, compute bytes to the end of the extent, * possibly including a partial sector at EOF. */ - *pnum = MIN(bytes, hole - offset); + *pnum = hole - offset; /* * We are not allowed to return partial sectors, though, so @@ -1521,7 +1522,7 @@ static int coroutine_fn qemu_gluster_co_block_status(BlockDriverState *bs, } else { /* On a hole, compute bytes to the beginning of the next extent. */ assert(hole == offset); - *pnum = MIN(bytes, data - offset); + *pnum = data - offset; ret = BDRV_BLOCK_ZERO; } |