diff options
Diffstat (limited to 'fs/xfs/xfs_message.c')
| -rw-r--r-- | fs/xfs/xfs_message.c | 165 |
1 files changed, 111 insertions, 54 deletions
diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c index 9163dc140532..19aba2c3d525 100644 --- a/fs/xfs/xfs_message.c +++ b/fs/xfs/xfs_message.c @@ -1,27 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2011 Red Hat, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "xfs.h" #include "xfs_fs.h" -#include "xfs_types.h" -#include "xfs_log.h" -#include "xfs_trans.h" -#include "xfs_sb.h" -#include "xfs_ag.h" +#include "xfs_error.h" +#include "xfs_shared.h" +#include "xfs_format.h" +#include "xfs_trans_resv.h" #include "xfs_mount.h" /* @@ -33,43 +20,41 @@ __xfs_printk( const struct xfs_mount *mp, struct va_format *vaf) { - if (mp && mp->m_fsname) { - printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf); + if (mp && mp->m_super) { + printk("%sXFS (%s): %pV\n", level, mp->m_super->s_id, vaf); return; } printk("%sXFS: %pV\n", level, vaf); } -#define define_xfs_printk_level(func, kern_level) \ -void func(const struct xfs_mount *mp, const char *fmt, ...) \ -{ \ - struct va_format vaf; \ - va_list args; \ - \ - va_start(args, fmt); \ - \ - vaf.fmt = fmt; \ - vaf.va = &args; \ - \ - __xfs_printk(kern_level, mp, &vaf); \ - va_end(args); \ -} \ - -define_xfs_printk_level(xfs_emerg, KERN_EMERG); -define_xfs_printk_level(xfs_alert, KERN_ALERT); -define_xfs_printk_level(xfs_crit, KERN_CRIT); -define_xfs_printk_level(xfs_err, KERN_ERR); -define_xfs_printk_level(xfs_warn, KERN_WARNING); -define_xfs_printk_level(xfs_notice, KERN_NOTICE); -define_xfs_printk_level(xfs_info, KERN_INFO); -#ifdef DEBUG -define_xfs_printk_level(xfs_debug, KERN_DEBUG); -#endif +void +xfs_printk_level( + const char *kern_level, + const struct xfs_mount *mp, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + int level; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + + __xfs_printk(kern_level, mp, &vaf); + + va_end(args); + + if (!kstrtoint(kern_level, 0, &level) && + level <= LOGLEVEL_ERR && + xfs_error_level >= XFS_ERRLEVEL_HIGH) + xfs_stack_trace(); +} void -xfs_alert_tag( +_xfs_alert_tag( const struct xfs_mount *mp, - int panic_tag, + uint32_t panic_tag, const char *fmt, ...) { struct va_format vaf; @@ -93,23 +78,95 @@ xfs_alert_tag( } void -asswarn(char *expr, char *file, int line) +asswarn( + struct xfs_mount *mp, + char *expr, + char *file, + int line) { - xfs_warn(NULL, "Assertion failed: %s, file: %s, line: %d", + xfs_warn(mp, "Assertion failed: %s, file: %s, line: %d", expr, file, line); WARN_ON(1); } void -assfail(char *expr, char *file, int line) +assfail( + struct xfs_mount *mp, + char *expr, + char *file, + int line) { - xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d", + xfs_emerg(mp, "Assertion failed: %s, file: %s, line: %d", expr, file, line); - BUG(); + if (xfs_globals.bug_on_assert) + BUG(); + else + WARN_ON(1); +} + +void +xfs_hex_dump(const void *p, int length) +{ + print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1); +} + +void +xfs_buf_alert_ratelimited( + struct xfs_buf *bp, + const char *rlmsg, + const char *fmt, + ...) +{ + struct xfs_mount *mp = bp->b_mount; + struct va_format vaf; + va_list args; + + /* use the more aggressive per-target rate limit for buffers */ + if (!___ratelimit(&bp->b_target->bt_ioerror_rl, rlmsg)) + return; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + __xfs_printk(KERN_ALERT, mp, &vaf); + va_end(args); } void -xfs_hex_dump(void *p, int length) +xfs_warn_experimental( + struct xfs_mount *mp, + enum xfs_experimental_feat feat) { - print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_ADDRESS, 16, 1, p, length, 1); + static const struct { + const char *name; + long opstate; + } features[] = { + [XFS_EXPERIMENTAL_SHRINK] = { + .opstate = XFS_OPSTATE_WARNED_SHRINK, + .name = "online shrink", + }, + [XFS_EXPERIMENTAL_LARP] = { + .opstate = XFS_OPSTATE_WARNED_LARP, + .name = "logged extended attributes", + }, + [XFS_EXPERIMENTAL_LBS] = { + .opstate = XFS_OPSTATE_WARNED_LBS, + .name = "large block size", + }, + [XFS_EXPERIMENTAL_METADIR] = { + .opstate = XFS_OPSTATE_WARNED_METADIR, + .name = "metadata directory tree", + }, + [XFS_EXPERIMENTAL_ZONED] = { + .opstate = XFS_OPSTATE_WARNED_ZONED, + .name = "zoned RT device", + }, + }; + ASSERT(feat >= 0 && feat < XFS_EXPERIMENTAL_MAX); + BUILD_BUG_ON(ARRAY_SIZE(features) != XFS_EXPERIMENTAL_MAX); + + if (xfs_should_warn(mp, features[feat].opstate)) + xfs_warn(mp, + "EXPERIMENTAL %s feature enabled. Use at your own risk!", + features[feat].name); } |