diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-04-15 10:26:05 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-04-20 20:01:48 -0400 |
| commit | 10e42b6f25995c6ce7c462e1bcb9684acc0f09a0 (patch) | |
| tree | 477007f711377b3926b2f338bb968be444924089 /fs | |
| parent | bfbb76ec9808ce80e661dae77018b77488bb56d0 (diff) | |
bcachefs: bch2_copygc_wakeup()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/movinggc.h | 9 | ||||
| -rw-r--r-- | fs/bcachefs/rebalance.c | 4 | ||||
| -rw-r--r-- | fs/bcachefs/rebalance.h | 2 | ||||
| -rw-r--r-- | fs/bcachefs/super.c | 4 | ||||
| -rw-r--r-- | fs/bcachefs/sysfs.c | 7 |
5 files changed, 17 insertions, 9 deletions
diff --git a/fs/bcachefs/movinggc.h b/fs/bcachefs/movinggc.h index ea181fef5bc9..d1885cf67a45 100644 --- a/fs/bcachefs/movinggc.h +++ b/fs/bcachefs/movinggc.h @@ -5,6 +5,15 @@ unsigned long bch2_copygc_wait_amount(struct bch_fs *); void bch2_copygc_wait_to_text(struct printbuf *, struct bch_fs *); +static inline void bch2_copygc_wakeup(struct bch_fs *c) +{ + rcu_read_lock(); + struct task_struct *p = rcu_dereference(c->copygc_thread); + if (p) + wake_up_process(p); + rcu_read_unlock(); +} + void bch2_copygc_stop(struct bch_fs *); int bch2_copygc_start(struct bch_fs *); void bch2_fs_copygc_init(struct bch_fs *); diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c index c63fa53f30d2..39006e6affe3 100644 --- a/fs/bcachefs/rebalance.c +++ b/fs/bcachefs/rebalance.c @@ -262,7 +262,7 @@ int bch2_set_rebalance_needs_scan(struct bch_fs *c, u64 inum) int ret = bch2_trans_commit_do(c, NULL, NULL, BCH_TRANS_COMMIT_no_enospc, bch2_set_rebalance_needs_scan_trans(trans, inum)); - rebalance_wakeup(c); + bch2_rebalance_wakeup(c); return ret; } @@ -664,7 +664,7 @@ void bch2_rebalance_stop(struct bch_fs *c) c->rebalance.thread = NULL; if (p) { - /* for sychronizing with rebalance_wakeup() */ + /* for sychronizing with bch2_rebalance_wakeup() */ synchronize_rcu(); kthread_stop(p); diff --git a/fs/bcachefs/rebalance.h b/fs/bcachefs/rebalance.h index 62a3859d3823..e5e8eb4a2dd1 100644 --- a/fs/bcachefs/rebalance.h +++ b/fs/bcachefs/rebalance.h @@ -37,7 +37,7 @@ int bch2_set_rebalance_needs_scan_trans(struct btree_trans *, u64); int bch2_set_rebalance_needs_scan(struct bch_fs *, u64 inum); int bch2_set_fs_needs_rebalance(struct bch_fs *); -static inline void rebalance_wakeup(struct bch_fs *c) +static inline void bch2_rebalance_wakeup(struct bch_fs *c) { struct task_struct *p; diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index adbf3bbed6bc..ee27734f350f 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1500,7 +1500,7 @@ static int bch2_dev_attach_bdev(struct bch_fs *c, struct bch_sb_handle *sb) printbuf_exit(&name); - rebalance_wakeup(c); + bch2_rebalance_wakeup(c); return 0; } @@ -1646,7 +1646,7 @@ int __bch2_dev_set_state(struct bch_fs *c, struct bch_dev *ca, if (new_state == BCH_MEMBER_STATE_rw) __bch2_dev_read_write(c, ca); - rebalance_wakeup(c); + bch2_rebalance_wakeup(c); return ret; } diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index e5f003c29369..82ee333ddd21 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -654,11 +654,10 @@ static ssize_t sysfs_opt_store(struct bch_fs *c, bch2_set_rebalance_needs_scan(c, 0); if (v && id == Opt_rebalance_enabled) - rebalance_wakeup(c); + bch2_rebalance_wakeup(c); - if (v && id == Opt_copygc_enabled && - c->copygc_thread) - wake_up_process(c->copygc_thread); + if (v && id == Opt_copygc_enabled) + bch2_copygc_wakeup(c); if (id == Opt_discard && !ca) { mutex_lock(&c->sb_lock); |