mkfs.hfsplus: invalid option -- '-' usage: mkfs.hfsplus [-h | -w] [-N] [hfsplus-options] special-device options: -h create an HFS format filesystem (HFS Plus is the default) -N do not create file system, just print out parameters -s use case-sensitive filenames (default is case-insensitive) -w add a HFS wrapper (i.e. Native Mac OS 9 bootable) where hfsplus-options are: -J [journal-size] make this HFS+ volume journaled -G group-id (for root directory) -U user-id (for root directory) -M access-mask (for root directory) -b allocation block size (4096 optimal) -c clump size list (comma separated) e=blocks (extents file) c=blocks (catalog file) a=blocks (attributes file) b=blocks (bitmap file) d=blocks (user data fork) r=blocks (user resource fork) -i starting catalog node id -n b-tree node size list (comma separated) e=size (extents b-tree) c=size (catalog b-tree) a=size (attributes b-tree) -v volume name (in ascii or UTF-8) examples: mkfs.hfsplus -v Untitled /dev/rdisk0s7 mkfs.hfsplus -v Untitled -n c=4096,e=1024 /dev/rdisk0s7 mkfs.hfsplus -w -v Untitled -c b=64,c=1024 /dev/rdisk0s7

mkfs.hfsplus: invalid option -- '-' usage: mkfs.hfsplus [-h | -w] [-N] [hfsplus-options] special-device options: -h create an HFS format filesystem (HFS Plus is the default) -N do not create file system, just print out parameters -s use case-sensitive filenames (default is case-insensitive) -w add a HFS wrapper (i.e. Native Mac OS 9 bootable) where hfsplus-options are: -J [journal-size] make this HFS+ volume journaled -G group-id (for root directory) -U user-id (for root directory) -M access-mask (for root directory) -b allocation block size (4096 optimal) -c clump size list (comma separated) e=blocks (extents file) c=blocks (catalog file) a=blocks (attributes file) b=blocks (bitmap file) d=blocks (user data fork) r=blocks (user resource fork) -i starting catalog node id -n b-tree node size list (comma separated) e=size (extents b-tree) c=size (catalog b-tree) a=size (attributes b-tree) -v volume name (in ascii or UTF-8) examples: mkfs.hfsplus -v Untitled /dev/rdisk0s7 mkfs.hfsplus -v Untitled -n c=4096,e=1024 /dev/rdisk0s7 mkfs.hfsplus -w -v Untitled -c b=64,c=1024 /dev/rdisk0s7