X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Flov%2Flproc_lov.c;h=1c5839c377318fed41e127da500243236c5da6d7;hb=5402fce2759258a9f7bca4a8e3bb3a049525e3ec;hp=57224cdc0783a8af8c5c12346f829aa77d408eb1;hpb=6869932b552ac705f411de3362f01bd50c1f6f7d;p=fs%2Flustre-release.git diff --git a/lustre/lov/lproc_lov.c b/lustre/lov/lproc_lov.c index 57224cd..1c5839c 100644 --- a/lustre/lov/lproc_lov.c +++ b/lustre/lov/lproc_lov.c @@ -1,6 +1,4 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - * +/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -26,8 +24,10 @@ * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2012, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -143,8 +143,8 @@ static int lov_rd_stripecount(char *page, char **start, off_t off, int count, LASSERT(dev != NULL); desc = &dev->u.lov.desc; *eof = 1; - return snprintf(page, count, "%ld\n", - (long)(desc->ld_default_stripe_count + 1) - 1); + return snprintf(page, count, "%d\n", + (__s16)(desc->ld_default_stripe_count + 1) - 1); } static int lov_wr_stripecount(struct file *file, const char *buffer, @@ -202,72 +202,6 @@ static int lov_rd_desc_uuid(char *page, char **start, off_t off, int count, return snprintf(page, count, "%s\n", lov->desc.ld_uuid.uuid); } -/* free priority (0-255): how badly user wants to choose empty osts */ -static int lov_rd_qos_priofree(char *page, char **start, off_t off, int count, - int *eof, void *data) -{ - struct obd_device *dev = (struct obd_device*) data; - struct lov_obd *lov; - - LASSERT(dev != NULL); - lov = &dev->u.lov; - *eof = 1; - return snprintf(page, count, "%d%%\n", - (lov->lov_qos.lq_prio_free * 100) >> 8); -} - -static int lov_wr_qos_priofree(struct file *file, const char *buffer, - unsigned long count, void *data) -{ - struct obd_device *dev = (struct obd_device *)data; - struct lov_obd *lov; - int val, rc; - LASSERT(dev != NULL); - - lov = &dev->u.lov; - rc = lprocfs_write_helper(buffer, count, &val); - if (rc) - return rc; - - if (val > 100) - return -EINVAL; - lov->lov_qos.lq_prio_free = (val << 8) / 100; - lov->lov_qos.lq_dirty = 1; - lov->lov_qos.lq_reset = 1; - return count; -} - -static int lov_rd_qos_maxage(char *page, char **start, off_t off, int count, - int *eof, void *data) -{ - struct obd_device *dev = (struct obd_device*) data; - struct lov_obd *lov; - - LASSERT(dev != NULL); - lov = &dev->u.lov; - *eof = 1; - return snprintf(page, count, "%u Sec\n", lov->desc.ld_qos_maxage); -} - -static int lov_wr_qos_maxage(struct file *file, const char *buffer, - unsigned long count, void *data) -{ - struct obd_device *dev = (struct obd_device *)data; - struct lov_obd *lov; - int val, rc; - LASSERT(dev != NULL); - - lov = &dev->u.lov; - rc = lprocfs_write_helper(buffer, count, &val); - if (rc) - return rc; - - if (val <= 0) - return -EINVAL; - lov->desc.ld_qos_maxage = val; - return count; -} - static void *lov_tgt_seq_start(struct seq_file *p, loff_t *pos) { struct obd_device *dev = p->private; @@ -346,8 +280,6 @@ struct lprocfs_vars lprocfs_lov_obd_vars[] = { { "kbytesfree", lprocfs_rd_kbytesfree, 0, 0 }, { "kbytesavail", lprocfs_rd_kbytesavail, 0, 0 }, { "desc_uuid", lov_rd_desc_uuid, 0, 0 }, - { "qos_prio_free",lov_rd_qos_priofree, lov_wr_qos_priofree, 0 }, - { "qos_maxage", lov_rd_qos_maxage, lov_wr_qos_maxage, 0 }, { 0 } };