doc: Updated usage for --infile syntax. Added zone name for zone syntax.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
arch: add NEON cpu feature detection

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Dan Mick <dan.mick@inktank.com>
common/crc32c_intel_fast: fix compile-time #ifdef

This wasn't getting built in!

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Dan Mick <dan.mick@inktank.com>
common: unit test for crc32c

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Dan Mick <dan.mick@inktank.com>
librados: make note of which calls steal the bufferlist contents

This is an unfortunate feature of the API, but it can't be changed without
potentially breaking users.

Fixes: #5989
Signed-off-by: Sage Weil <sage@inktank.com>
Merge git://github.com/ceph/ceph