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lvm2/lib/report/columns.h
Alasdair Kergon b4068515e8 Enhance the management of readahead settings.
2007-11-09 16:51:54 +00:00

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/*
* Copyright (C) 2002-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Report type, Containing struct, Field type, Report heading,
* Data field with struct to pass to display function, Minimum display width,
* Display Fn, Unique format identifier */
/* *INDENT-OFF* */
FIELD(LVS, lv, STR, "LV UUID", lvid.id[1], 38, uuid, "lv_uuid", "Unique identifier")
FIELD(LVS, lv, STR, "LV", lvid, 4, lvname, "lv_name", "Name. LVs created for internal use are enclosed in brackets.")
FIELD(LVS, lv, STR, "Attr", lvid, 4, lvstatus, "lv_attr", "Various attributes - see man page.")
FIELD(LVS, lv, NUM, "Maj", major, 3, int32, "lv_major", "Persistent major number or -1 if not persistent.")
FIELD(LVS, lv, NUM, "Min", minor, 3, int32, "lv_minor", "Persistent minor number or -1 if not persistent.")
FIELD(LVS, lv, NUM, "Rahead", lvid, 6, lvreadahead, "lv_read_ahead", "Read ahead setting in current units.")
FIELD(LVS, lv, STR, "KMaj", lvid, 4, lvkmaj, "lv_kernel_major", "Currently assigned major number or -1 if LV is not active.")
FIELD(LVS, lv, STR, "KMin", lvid, 4, lvkmin, "lv_kernel_minor", "Currently assigned minor number or -1 if LV is not active.")
FIELD(LVS, lv, NUM, "KRahead", lvid, 7, lvkreadahead, "lv_kernel_read_ahead", "Currently-in-use read ahead setting in current units.")
FIELD(LVS, lv, NUM, "LSize", size, 5, size64, "lv_size", "Size of LV in current units.")
FIELD(LVS, lv, NUM, "#Seg", lvid, 4, lvsegcount, "seg_count", "Number of segments in LV.")
FIELD(LVS, lv, STR, "Origin", lvid, 6, origin, "origin", "For snapshots, the origin device of this LV")
FIELD(LVS, lv, NUM, "Snap%", lvid, 6, snpercent, "snap_percent", "For snapshots, the percentage full if LV is active.")
FIELD(LVS, lv, NUM, "Copy%", lvid, 6, copypercent, "copy_percent", "For mirrors and pvmove, current percentage in-sync.")
FIELD(LVS, lv, STR, "Move", lvid, 4, movepv, "move_pv", "For pvmove, Source PV of temporary LV created by pvmove")
FIELD(LVS, lv, STR, "LV Tags", tags, 7, tags, "lv_tags", "Tags, if any.")
FIELD(LVS, lv, STR, "Log", lvid, 3, loglv, "mirror_log", "For mirrors, the LV holding the synchronisation log.")
FIELD(LVS, lv, STR, "Modules", lvid, 7, modules, "modules", "Kernel device-mapper modules required for this LV.")
FIELD(PVS, pv, STR, "Fmt", id, 3, pvfmt, "pv_fmt", "Type of metadata.")
FIELD(PVS, pv, STR, "PV UUID", id, 38, uuid, "pv_uuid", "Unique identifier.")
FIELD(PVS, pv, NUM, "PSize", id, 5, pvsize, "pv_size", "Size of PV in current units.")
FIELD(PVS, pv, NUM, "DevSize", dev, 7, devsize, "dev_size", "Size of underlying device in current units.")
FIELD(PVS, pv, NUM, "1st PE", pe_start, 7, size64, "pe_start", "Offset to the start of data on the underlying device.")
FIELD(PVS, pv, NUM, "PFree", id, 5, pvfree, "pv_free", "Total amount of unallocated space in current units.")
FIELD(PVS, pv, NUM, "Used", id, 4, pvused, "pv_used", "Total amount of allocated space in current units.")
FIELD(PVS, pv, STR, "PV", dev, 10, dev_name, "pv_name", "Name.")
FIELD(PVS, pv, STR, "Attr", status, 4, pvstatus, "pv_attr", "Various attributes - see man page.")
FIELD(PVS, pv, NUM, "PE", pe_count, 3, uint32, "pv_pe_count", "Total number of Physical Extents.")
FIELD(PVS, pv, NUM, "Alloc", pe_alloc_count, 5, uint32, "pv_pe_alloc_count", "Total number of allocated Physical Extents.")
FIELD(PVS, pv, STR, "PV Tags", tags, 7, tags, "pv_tags", "Tags, if any.")
FIELD(PVS, pv, NUM, "#PMda", id, 5, pvmdas, "pv_mda_count", "Number of metadata areas on this device.")
FIELD(PVS, pv, NUM, "#PMdaFree", id, 9, pvmdafree, "pv_mda_free", "Free metadata area space on this device in current units.")
FIELD(VGS, vg, STR, "Fmt", cmd, 3, vgfmt, "vg_fmt", "Type of metadata.")
FIELD(VGS, vg, STR, "VG UUID", id, 38, uuid, "vg_uuid", "Unique identifier.")
FIELD(VGS, vg, STR, "VG", name, 4, string, "vg_name", "Name.")
FIELD(VGS, vg, STR, "Attr", cmd, 5, vgstatus, "vg_attr", "Various attributes - see man page.")
FIELD(VGS, vg, NUM, "VSize", cmd, 5, vgsize, "vg_size", "Total size of VG in current units.")
FIELD(VGS, vg, NUM, "VFree", cmd, 5, vgfree, "vg_free", "Total amount of free space in current units.")
FIELD(VGS, vg, STR, "SYS ID", system_id, 6, string, "vg_sysid", "System ID indicating when and where it was created.")
FIELD(VGS, vg, NUM, "Ext", extent_size, 3, size32, "vg_extent_size", "Size of Physical Extents in current units.")
FIELD(VGS, vg, NUM, "#Ext", extent_count, 4, uint32, "vg_extent_count", "Total number of Physical Extents.")
FIELD(VGS, vg, NUM, "Free", free_count, 4, uint32, "vg_free_count", "Total number of unallocated Physical Extents.")
FIELD(VGS, vg, NUM, "MaxLV", max_lv, 5, uint32, "max_lv", "Maximum number of LVs allowed in VG or 0 if unlimited.")
FIELD(VGS, vg, NUM, "MaxPV", max_pv, 5, uint32, "max_pv", "Maximum number of PVs allowed in VG or 0 if unlimited.")
FIELD(VGS, vg, NUM, "#PV", pv_count, 3, uint32, "pv_count", "Number of PVs.")
FIELD(VGS, vg, NUM, "#LV", lv_count, 3, uint32, "lv_count", "Number of LVs.")
FIELD(VGS, vg, NUM, "#SN", snapshot_count, 3, uint32, "snap_count", "Number of snapshots.")
FIELD(VGS, vg, NUM, "Seq", seqno, 3, uint32, "vg_seqno", "Revision number of internal metadata. Incremented whenever it changes.")
FIELD(VGS, vg, STR, "VG Tags", tags, 7, tags, "vg_tags", "Tags, if any.")
FIELD(VGS, vg, NUM, "#VMda", cmd, 5, vgmdas, "vg_mda_count", "Number of metadata areas in use by this VG.")
FIELD(VGS, vg, NUM, "#VMdaFree", cmd, 9, vgmdafree, "vg_mda_free", "Free metadata area space for this VG in current units.")
FIELD(SEGS, seg, STR, "Type", list, 4, segtype, "segtype", "Type of LV segment")
FIELD(SEGS, seg, NUM, "#Str", area_count, 4, uint32, "stripes", "Number of stripes or mirror legs.")
FIELD(SEGS, seg, NUM, "Stripe", stripe_size, 6, size32, "stripesize", "For stripes, amount of data placed on one device before switching to the next.")
FIELD(SEGS, seg, NUM, "Stripe", stripe_size, 6, size32, "stripe_size", "For stripes, amount of data placed on one device before switching to the next.")
FIELD(SEGS, seg, NUM, "Region", region_size, 6, size32, "regionsize", "For mirrors, the unit of data copied when synchronising devices.")
FIELD(SEGS, seg, NUM, "Region", region_size, 6, size32, "region_size", "For mirrors, the unit of data copied when synchronising devices.")
FIELD(SEGS, seg, NUM, "Chunk", list, 5, chunksize, "chunksize", "For snapshots, the unit of data used when tracking changes.")
FIELD(SEGS, seg, NUM, "Chunk", list, 5, chunksize, "chunk_size", "For snapshots, the unit of data used when tracking changes.")
FIELD(SEGS, seg, NUM, "Start", list, 5, segstart, "seg_start", "Offset within the LV to the start of the segment in current units.")
FIELD(SEGS, seg, NUM, "SSize", list, 5, segsize, "seg_size", "Size of segment in current units.")
FIELD(SEGS, seg, STR, "Seg Tags", tags, 8, tags, "seg_tags", "Tags, if any.")
FIELD(SEGS, seg, STR, "Devices", list, 5, devices, "devices", "Underlying devices used with starting extent numbers.")
FIELD(PVSEGS, pvseg, NUM, "Start", pe, 5, uint32, "pvseg_start", "Physical Extent number of start of segment.")
FIELD(PVSEGS, pvseg, NUM, "SSize", len, 5, uint32, "pvseg_size", "Number of extents in segment.")
/* *INDENT-ON* */
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