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Diffstat (limited to 'fs/bcachefs/sysfs.c')
-rw-r--r--fs/bcachefs/sysfs.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index 1a55196d69f1..05848375cea2 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -26,6 +26,7 @@
#include "disk_groups.h"
#include "ec.h"
#include "enumerated_ref.h"
+#include "error.h"
#include "inode.h"
#include "journal.h"
#include "journal_reclaim.h"
@@ -37,6 +38,7 @@
#include "rebalance.h"
#include "recovery_passes.h"
#include "replicas.h"
+#include "sb-errors.h"
#include "super-io.h"
#include "tests.h"
@@ -143,6 +145,7 @@ do { \
write_attribute(trigger_gc);
write_attribute(trigger_discards);
write_attribute(trigger_invalidates);
+write_attribute(trigger_journal_commit);
write_attribute(trigger_journal_flush);
write_attribute(trigger_journal_writes);
write_attribute(trigger_btree_cache_shrink);
@@ -151,6 +154,7 @@ write_attribute(trigger_btree_updates);
write_attribute(trigger_freelist_wakeup);
write_attribute(trigger_recalc_capacity);
write_attribute(trigger_delete_dead_snapshots);
+write_attribute(trigger_emergency_read_only);
read_attribute(gc_gens_pos);
read_attribute(uuid);
@@ -172,6 +176,7 @@ read_attribute(btree_write_stats);
read_attribute(btree_cache_size);
read_attribute(compression_stats);
+read_attribute(errors);
read_attribute(journal_debug);
read_attribute(btree_cache);
read_attribute(btree_key_cache);
@@ -353,6 +358,9 @@ SHOW(bch2_fs)
if (attr == &sysfs_compression_stats)
bch2_compression_stats_to_text(out, c);
+ if (attr == &sysfs_errors)
+ bch2_fs_errors_to_text(out, c);
+
if (attr == &sysfs_new_stripes)
bch2_new_stripes_to_text(out, c);
@@ -428,6 +436,9 @@ STORE(bch2_fs)
if (attr == &sysfs_trigger_invalidates)
bch2_do_invalidates(c);
+ if (attr == &sysfs_trigger_journal_commit)
+ bch2_journal_flush(&c->journal);
+
if (attr == &sysfs_trigger_journal_flush) {
bch2_journal_flush_all_pins(&c->journal);
bch2_journal_meta(&c->journal);
@@ -448,6 +459,16 @@ STORE(bch2_fs)
if (attr == &sysfs_trigger_delete_dead_snapshots)
__bch2_delete_dead_snapshots(c);
+ if (attr == &sysfs_trigger_emergency_read_only) {
+ struct printbuf buf = PRINTBUF;
+ bch2_log_msg_start(c, &buf);
+
+ prt_printf(&buf, "shutdown by sysfs\n");
+ bch2_fs_emergency_read_only2(c, &buf);
+ bch2_print_str(c, KERN_ERR, buf.buf);
+ printbuf_exit(&buf);
+ }
+
#ifdef CONFIG_BCACHEFS_TESTS
if (attr == &sysfs_perf_test) {
char *tmp = kstrdup(buf, GFP_KERNEL), *p = tmp;
@@ -483,6 +504,7 @@ struct attribute *bch2_fs_files[] = {
&sysfs_recovery_status,
&sysfs_compression_stats,
+ &sysfs_errors,
#ifdef CONFIG_BCACHEFS_TESTS
&sysfs_perf_test,
@@ -571,6 +593,7 @@ struct attribute *bch2_fs_internal_files[] = {
&sysfs_trigger_gc,
&sysfs_trigger_discards,
&sysfs_trigger_invalidates,
+ &sysfs_trigger_journal_commit,
&sysfs_trigger_journal_flush,
&sysfs_trigger_journal_writes,
&sysfs_trigger_btree_cache_shrink,
@@ -579,6 +602,7 @@ struct attribute *bch2_fs_internal_files[] = {
&sysfs_trigger_freelist_wakeup,
&sysfs_trigger_recalc_capacity,
&sysfs_trigger_delete_dead_snapshots,
+ &sysfs_trigger_emergency_read_only,
&sysfs_gc_gens_pos,