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Diffstat (limited to 'fs/bcachefs/super.c')
-rw-r--r--fs/bcachefs/super.c63
1 files changed, 35 insertions, 28 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 00db787a3883..8e566c3afcfd 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -79,6 +79,13 @@ MODULE_SOFTDEP("pre: chacha20");
MODULE_SOFTDEP("pre: poly1305");
MODULE_SOFTDEP("pre: xxhash");
+const char * const bch2_fs_flag_strs[] = {
+#define x(n) #n,
+ BCH_FS_FLAGS()
+#undef x
+ NULL
+};
+
#define KTYPE(type) \
static const struct attribute_group type ## _group = { \
.attrs = type ## _files \
@@ -246,8 +253,8 @@ static void __bch2_fs_read_only(struct bch_fs *c)
journal_cur_seq(&c->journal));
if (test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags) &&
- !test_bit(BCH_FS_EMERGENCY_RO, &c->flags))
- set_bit(BCH_FS_CLEAN_SHUTDOWN, &c->flags);
+ !test_bit(BCH_FS_emergency_ro, &c->flags))
+ set_bit(BCH_FS_clean_shutdown, &c->flags);
bch2_fs_journal_stop(&c->journal);
/*
@@ -262,19 +269,19 @@ static void bch2_writes_disabled(struct percpu_ref *writes)
{
struct bch_fs *c = container_of(writes, struct bch_fs, writes);
- set_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags);
+ set_bit(BCH_FS_write_disable_complete, &c->flags);
wake_up(&bch2_read_only_wait);
}
#endif
void bch2_fs_read_only(struct bch_fs *c)
{
- if (!test_bit(BCH_FS_RW, &c->flags)) {
+ if (!test_bit(BCH_FS_rw, &c->flags)) {
bch2_journal_reclaim_stop(&c->journal);
return;
}
- BUG_ON(test_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags));
+ BUG_ON(test_bit(BCH_FS_write_disable_complete, &c->flags));
bch_verbose(c, "going read-only");
@@ -282,7 +289,7 @@ void bch2_fs_read_only(struct bch_fs *c)
* Block new foreground-end write operations from starting - any new
* writes will return -EROFS:
*/
- set_bit(BCH_FS_GOING_RO, &c->flags);
+ set_bit(BCH_FS_going_ro, &c->flags);
#ifndef BCH_WRITE_REF_DEBUG
percpu_ref_kill(&c->writes);
#else
@@ -302,30 +309,30 @@ void bch2_fs_read_only(struct bch_fs *c)
* that going RO is complete:
*/
wait_event(bch2_read_only_wait,
- test_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags) ||
- test_bit(BCH_FS_EMERGENCY_RO, &c->flags));
+ test_bit(BCH_FS_write_disable_complete, &c->flags) ||
+ test_bit(BCH_FS_emergency_ro, &c->flags));
- bool writes_disabled = test_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags);
+ bool writes_disabled = test_bit(BCH_FS_write_disable_complete, &c->flags);
if (writes_disabled)
bch_verbose(c, "finished waiting for writes to stop");
__bch2_fs_read_only(c);
wait_event(bch2_read_only_wait,
- test_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags));
+ test_bit(BCH_FS_write_disable_complete, &c->flags));
if (!writes_disabled)
bch_verbose(c, "finished waiting for writes to stop");
- clear_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags);
- clear_bit(BCH_FS_GOING_RO, &c->flags);
- clear_bit(BCH_FS_RW, &c->flags);
+ clear_bit(BCH_FS_write_disable_complete, &c->flags);
+ clear_bit(BCH_FS_going_ro, &c->flags);
+ clear_bit(BCH_FS_rw, &c->flags);
if (!bch2_journal_error(&c->journal) &&
- !test_bit(BCH_FS_ERROR, &c->flags) &&
- !test_bit(BCH_FS_EMERGENCY_RO, &c->flags) &&
- test_bit(BCH_FS_STARTED, &c->flags) &&
- test_bit(BCH_FS_CLEAN_SHUTDOWN, &c->flags) &&
+ !test_bit(BCH_FS_error, &c->flags) &&
+ !test_bit(BCH_FS_emergency_ro, &c->flags) &&
+ test_bit(BCH_FS_started, &c->flags) &&
+ test_bit(BCH_FS_clean_shutdown, &c->flags) &&
!c->opts.norecovery) {
BUG_ON(c->journal.last_empty_seq != journal_cur_seq(&c->journal));
BUG_ON(atomic_read(&c->btree_cache.dirty));
@@ -356,7 +363,7 @@ static void bch2_fs_read_only_async(struct bch_fs *c)
bool bch2_fs_emergency_read_only(struct bch_fs *c)
{
- bool ret = !test_and_set_bit(BCH_FS_EMERGENCY_RO, &c->flags);
+ bool ret = !test_and_set_bit(BCH_FS_emergency_ro, &c->flags);
bch2_journal_halt(&c->journal);
bch2_fs_read_only_async(c);
@@ -397,12 +404,12 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early)
unsigned i;
int ret;
- if (test_bit(BCH_FS_INITIAL_GC_UNFIXED, &c->flags)) {
+ if (test_bit(BCH_FS_initial_gc_unfixed, &c->flags)) {
bch_err(c, "cannot go rw, unfixed btree errors");
return -BCH_ERR_erofs_unfixed_errors;
}
- if (test_bit(BCH_FS_RW, &c->flags))
+ if (test_bit(BCH_FS_rw, &c->flags))
return 0;
if (c->opts.norecovery)
@@ -425,7 +432,7 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early)
if (ret)
goto err;
- clear_bit(BCH_FS_CLEAN_SHUTDOWN, &c->flags);
+ clear_bit(BCH_FS_clean_shutdown, &c->flags);
/*
* First journal write must be a flush write: after a clean shutdown we
@@ -439,8 +446,8 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early)
bch2_dev_allocator_add(c, ca);
bch2_recalc_capacity(c);
- set_bit(BCH_FS_RW, &c->flags);
- set_bit(BCH_FS_WAS_RW, &c->flags);
+ set_bit(BCH_FS_rw, &c->flags);
+ set_bit(BCH_FS_was_rw, &c->flags);
#ifndef BCH_WRITE_REF_DEBUG
percpu_ref_reinit(&c->writes);
@@ -473,7 +480,7 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early)
bch2_do_pending_node_rewrites(c);
return 0;
err:
- if (test_bit(BCH_FS_RW, &c->flags))
+ if (test_bit(BCH_FS_rw, &c->flags))
bch2_fs_read_only(c);
else
__bch2_fs_read_only(c);
@@ -573,7 +580,7 @@ void __bch2_fs_stop(struct bch_fs *c)
bch_verbose(c, "shutting down");
- set_bit(BCH_FS_STOPPING, &c->flags);
+ set_bit(BCH_FS_stopping, &c->flags);
cancel_work_sync(&c->journal_seq_blacklist_gc_work);
@@ -966,7 +973,7 @@ int bch2_fs_start(struct bch_fs *c)
down_write(&c->state_lock);
- BUG_ON(test_bit(BCH_FS_STARTED, &c->flags));
+ BUG_ON(test_bit(BCH_FS_started, &c->flags));
mutex_lock(&c->sb_lock);
@@ -1001,12 +1008,12 @@ int bch2_fs_start(struct bch_fs *c)
goto err;
}
- set_bit(BCH_FS_STARTED, &c->flags);
+ set_bit(BCH_FS_started, &c->flags);
if (c->opts.read_only || c->opts.nochanges) {
bch2_fs_read_only(c);
} else {
- ret = !test_bit(BCH_FS_RW, &c->flags)
+ ret = !test_bit(BCH_FS_rw, &c->flags)
? bch2_fs_read_write(c)
: bch2_fs_read_write_late(c);
if (ret)