[Cluster-devel] [GFS2 PATCH 01/28] gfs2: Split gfs2_lm_withdraw into two functions
Bob Peterson
rpeterso at redhat.com
Thu Feb 20 19:53:02 UTC 2020
From: Andreas Gruenbacher <agruenba at redhat.com>
Split gfs2_lm_withdraw into a function that prints an error message and a
function that withdraws the filesystem.
Signed-off-by: Andreas Gruenbacher <agruenba at redhat.com>
Signed-off-by: Bob Peterson <rpeterso at redhat.com>
---
fs/gfs2/glops.c | 3 +-
fs/gfs2/log.c | 19 ++++----
fs/gfs2/sys.c | 3 +-
fs/gfs2/util.c | 124 +++++++++++++++++++++++++-----------------------
fs/gfs2/util.h | 3 +-
5 files changed, 82 insertions(+), 70 deletions(-)
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 061d22e1ceb6..58431f67665e 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -39,7 +39,8 @@ static void gfs2_ail_error(struct gfs2_glock *gl, const struct buffer_head *bh)
fs_err(gl->gl_name.ln_sbd, "AIL glock %u:%llu mapping %p\n",
gl->gl_name.ln_type, gl->gl_name.ln_number,
gfs2_glock2aspace(gl));
- gfs2_lm_withdraw(gl->gl_name.ln_sbd, "AIL error\n");
+ gfs2_lm(gl->gl_name.ln_sbd, "AIL error\n");
+ gfs2_withdraw(gl->gl_name.ln_sbd);
}
/**
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 00a2e721a374..c4c7c013f7a7 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -165,7 +165,7 @@ void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc)
spin_unlock(&sdp->sd_ail_lock);
blk_finish_plug(&plug);
if (withdraw)
- gfs2_lm_withdraw(sdp, NULL);
+ gfs2_withdraw(sdp);
trace_gfs2_ail_flush(sdp, wbc, 0);
}
@@ -239,8 +239,10 @@ static int gfs2_ail1_empty(struct gfs2_sbd *sdp)
ret = list_empty(&sdp->sd_ail1_list);
spin_unlock(&sdp->sd_ail_lock);
- if (withdraw)
- gfs2_lm_withdraw(sdp, "fatal: I/O error(s)\n");
+ if (withdraw) {
+ gfs2_lm(sdp, "fatal: I/O error(s)\n");
+ gfs2_withdraw(sdp);
+ }
return ret;
}
@@ -1016,11 +1018,12 @@ int gfs2_logd(void *data)
/* Check for errors writing to the journal */
if (sdp->sd_log_error) {
- gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: error %d: "
- "withdrawing the file system to "
- "prevent further damage.\n",
- sdp->sd_fsname, sdp->sd_log_error);
+ gfs2_lm(sdp,
+ "GFS2: fsid=%s: error %d: "
+ "withdrawing the file system to "
+ "prevent further damage.\n",
+ sdp->sd_fsname, sdp->sd_log_error);
+ gfs2_withdraw(sdp);
}
did_flush = false;
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 8ccb68f4ed16..a2eae5c578d6 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -136,7 +136,8 @@ static ssize_t withdraw_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
if (val != 1)
return -EINVAL;
- gfs2_lm_withdraw(sdp, "withdrawing from cluster at user's request\n");
+ gfs2_lm(sdp, "withdrawing from cluster at user's request\n");
+ gfs2_withdraw(sdp);
return len;
}
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index ec600b487498..322012e2064e 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -33,28 +33,31 @@ void gfs2_assert_i(struct gfs2_sbd *sdp)
fs_emerg(sdp, "fatal assertion failed\n");
}
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...)
+void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW &&
+ test_bit(SDF_WITHDRAWN, &sdp->sd_flags))
+ return;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ fs_err(sdp, "%pV", &vaf);
+ va_end(args);
+}
+
+int gfs2_withdraw(struct gfs2_sbd *sdp)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
const struct lm_lockops *lm = ls->ls_ops;
- va_list args;
- struct va_format vaf;
if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW &&
test_and_set_bit(SDF_WITHDRAWN, &sdp->sd_flags))
return 0;
- if (fmt) {
- va_start(args, fmt);
-
- vaf.fmt = fmt;
- vaf.va = &args;
-
- fs_err(sdp, "%pV", &vaf);
-
- va_end(args);
- }
-
if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW) {
fs_err(sdp, "about to withdraw this file system\n");
BUG_ON(sdp->sd_args.ar_debug);
@@ -89,10 +92,12 @@ int gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
const char *function, char *file, unsigned int line)
{
int me;
- me = gfs2_lm_withdraw(sdp,
- "fatal: assertion \"%s\" failed\n"
- " function = %s, file = %s, line = %u\n",
- assertion, function, file, line);
+
+ gfs2_lm(sdp,
+ "fatal: assertion \"%s\" failed\n"
+ " function = %s, file = %s, line = %u\n",
+ assertion, function, file, line);
+ me = gfs2_withdraw(sdp);
dump_stack();
return (me) ? -1 : -2;
}
@@ -140,11 +145,10 @@ int gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
int gfs2_consist_i(struct gfs2_sbd *sdp, int cluster_wide, const char *function,
char *file, unsigned int line)
{
- int rv;
- rv = gfs2_lm_withdraw(sdp,
- "fatal: filesystem consistency error - function = %s, file = %s, line = %u\n",
- function, file, line);
- return rv;
+ gfs2_lm(sdp,
+ "fatal: filesystem consistency error - function = %s, file = %s, line = %u\n",
+ function, file, line);
+ return gfs2_withdraw(sdp);
}
/**
@@ -157,15 +161,15 @@ int gfs2_consist_inode_i(struct gfs2_inode *ip, int cluster_wide,
const char *function, char *file, unsigned int line)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- int rv;
- rv = gfs2_lm_withdraw(sdp,
- "fatal: filesystem consistency error\n"
- " inode = %llu %llu\n"
- " function = %s, file = %s, line = %u\n",
- (unsigned long long)ip->i_no_formal_ino,
- (unsigned long long)ip->i_no_addr,
- function, file, line);
- return rv;
+
+ gfs2_lm(sdp,
+ "fatal: filesystem consistency error\n"
+ " inode = %llu %llu\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)ip->i_no_formal_ino,
+ (unsigned long long)ip->i_no_addr,
+ function, file, line);
+ return gfs2_withdraw(sdp);
}
/**
@@ -179,17 +183,16 @@ int gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, int cluster_wide,
{
struct gfs2_sbd *sdp = rgd->rd_sbd;
char fs_id_buf[sizeof(sdp->sd_fsname) + 7];
- int rv;
sprintf(fs_id_buf, "fsid=%s: ", sdp->sd_fsname);
gfs2_rgrp_dump(NULL, rgd->rd_gl, fs_id_buf);
- rv = gfs2_lm_withdraw(sdp,
- "fatal: filesystem consistency error\n"
- " RG = %llu\n"
- " function = %s, file = %s, line = %u\n",
- (unsigned long long)rgd->rd_addr,
- function, file, line);
- return rv;
+ gfs2_lm(sdp,
+ "fatal: filesystem consistency error\n"
+ " RG = %llu\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)rgd->rd_addr,
+ function, file, line);
+ return gfs2_withdraw(sdp);
}
/**
@@ -203,12 +206,14 @@ int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
unsigned int line)
{
int me;
- me = gfs2_lm_withdraw(sdp,
- "fatal: invalid metadata block\n"
- " bh = %llu (%s)\n"
- " function = %s, file = %s, line = %u\n",
- (unsigned long long)bh->b_blocknr, type,
- function, file, line);
+
+ gfs2_lm(sdp,
+ "fatal: invalid metadata block\n"
+ " bh = %llu (%s)\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)bh->b_blocknr, type,
+ function, file, line);
+ me = gfs2_withdraw(sdp);
return (me) ? -1 : -2;
}
@@ -223,12 +228,14 @@ int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
char *file, unsigned int line)
{
int me;
- me = gfs2_lm_withdraw(sdp,
- "fatal: invalid metadata block\n"
- " bh = %llu (type: exp=%u, found=%u)\n"
- " function = %s, file = %s, line = %u\n",
- (unsigned long long)bh->b_blocknr, type, t,
- function, file, line);
+
+ gfs2_lm(sdp,
+ "fatal: invalid metadata block\n"
+ " bh = %llu (type: exp=%u, found=%u)\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)bh->b_blocknr, type, t,
+ function, file, line);
+ me = gfs2_withdraw(sdp);
return (me) ? -1 : -2;
}
@@ -241,12 +248,11 @@ int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function, char *file,
unsigned int line)
{
- int rv;
- rv = gfs2_lm_withdraw(sdp,
- "fatal: I/O error\n"
- " function = %s, file = %s, line = %u\n",
- function, file, line);
- return rv;
+ gfs2_lm(sdp,
+ "fatal: I/O error\n"
+ " function = %s, file = %s, line = %u\n",
+ function, file, line);
+ return gfs2_withdraw(sdp);
}
/**
@@ -266,6 +272,6 @@ void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
(unsigned long long)bh->b_blocknr,
function, file, line);
if (withdraw)
- gfs2_lm_withdraw(sdp, NULL);
+ gfs2_withdraw(sdp);
}
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index f2702bc9837c..fdc218a28609 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -177,6 +177,7 @@ static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp)
gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
__printf(2, 3)
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...);
+void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...);
+int gfs2_withdraw(struct gfs2_sbd *sdp);
#endif /* __UTIL_DOT_H__ */
--
2.24.1
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