linux/fs/ceph
Alex Elder 0fff87ec79 libceph: separate read and write data
An osd request defines information about where data to be read
should be placed as well as where data to write comes from.
Currently these are represented by common fields.

Keep information about data for writing separate from data to be
read by splitting these into data_in and data_out fields.

This is the key patch in this whole series, in that it actually
identifies which osd requests generate outgoing data and which
generate incoming data.  It's less obvious (currently) that an osd
CALL op generates both outgoing and incoming data; that's the focus
of some upcoming work.

This resolves:
    http://tracker.ceph.com/issues/4127

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
2013-05-01 21:16:27 -07:00
..
addr.c libceph: separate read and write data 2013-05-01 21:16:27 -07:00
caps.c ceph: use I_COMPLETE inode flag instead of D_COMPLETE flag 2013-05-01 21:14:33 -07:00
ceph_frag.c ceph: factor out libceph from Ceph file system 2010-10-20 15:37:28 -07:00
debugfs.c libceph: delay debugfs initialization until we learn global_id 2012-08-20 10:03:15 -07:00
dir.c ceph: use I_COMPLETE inode flag instead of D_COMPLETE flag 2013-05-01 21:14:33 -07:00
export.c fs: encode_fh: return FILEID_INVALID if invalid fid_type 2013-02-26 02:46:10 -05:00
file.c libceph: separate read and write data 2013-05-01 21:16:27 -07:00
inode.c ceph: acquire i_mutex in __ceph_do_pending_vmtruncate 2013-05-01 21:16:11 -07:00
ioctl.c libceph: rename ceph_calc_object_layout() 2013-05-01 21:16:17 -07:00
ioctl.h ceph: fully initialize new layout 2012-05-16 14:28:27 -05:00
Kconfig fs/ceph: remove depends on CONFIG_EXPERIMENTAL 2013-01-11 11:39:04 -08:00
locks.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
Makefile ceph: Makefile: Remove unnessary code 2011-01-12 15:15:13 -08:00
mds_client.c libceph: no need for alignment for mds message 2013-05-01 21:16:20 -07:00
mds_client.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2013-02-28 17:43:09 -08:00
mdsmap.c ceph: update support for PGID64, PGPOOL3, OSDENC protocol features 2013-02-26 15:02:25 -08:00
snap.c ceph: define snap counts as u32 everywhere 2012-07-30 18:15:47 -07:00
strings.c libceph: update ceph_mds_state_name() and ceph_mds_op_name() 2013-02-18 12:20:34 -06:00
super.c fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
super.h ceph: acquire i_mutex in __ceph_do_pending_vmtruncate 2013-05-01 21:16:11 -07:00
xattr.c ceph: eliminate sparse warnings in fs code 2013-02-25 15:37:14 -06:00