HelenOS sources

ext4_extent_release_blocks_from   64 uspace/lib/ext4/include/ext4/extent.h extern errno_t ext4_extent_release_blocks_from(ext4_inode_ref_t *, uint32_t);
ext4_extent_release_blocks_from 1556 uspace/lib/ext4/src/filesystem.c 		errno_t rc = ext4_extent_release_blocks_from(inode_ref,