Displaying 1 result from an estimated 1 matches for "fiemap_flag_cow".
2013 Feb 20
0
[RFC PATCH 1/3] fiemap: Introduce FIEMAP_FLAG_COW flag to map shared extents
Introduce a new flag FIEMAP_FLAG_COW to fiemap ioctl(2) interface.
If this flag is set, the kernel will only return the mapped extents
which are in copy-on-write state.
Signed-off-by: Jie Liu <jeff.liu at oracle.com>
Cc: Alexander Viro <viro at zeniv.linux.org.uk>
Cc: Andreas Dilger <adilger at dilger.ca>
Cc: Dave...