diff options
author | Christoph Hellwig <hch@lst.de> | 2010-07-23 09:35:04 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2010-07-26 13:39:39 +0200 |
commit | 55459498b226ab3314c463b2d5766f3650949e80 (patch) | |
tree | 1468fafd4472b78b84481d3f249b914f292f1c05 | |
parent | 6c6b6ba20a167a89f85606125ee1e10eafef5b33 (diff) |
block: default to 0 minimal / optiomal I/O size
Currently we set them to 512 bytes unless manually specified. Unforuntaly
some brain-dead partitioning tools create unaligned partitions if they
get low enough optiomal I/O size values, so don't report any at all
unless explicitly set.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r-- | block_int.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block_int.h b/block_int.h index 96ff4cf1bc..f075a8cba5 100644 --- a/block_int.h +++ b/block_int.h @@ -243,7 +243,7 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) _conf.logical_block_size, 512), \ DEFINE_PROP_UINT16("physical_block_size", _state, \ _conf.physical_block_size, 512), \ - DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 512), \ - DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 512) + DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \ + DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0) #endif /* BLOCK_INT_H */ |