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bcachefs: bch2_write_queue()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-02-28 23:08:04 -05:00
parent 8f2bbcdd9b
commit e902095868
1 changed files with 13 additions and 9 deletions
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22
fs/bcachefs/io.c
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@ -849,6 +849,18 @@ static void bch2_write_index(struct closure *cl)
queue_work(wq, &wp->index_update_work);
}
static inline void bch2_write_queue(struct bch_write_op *op, struct write_point *wp)
{
op->btree_update_ready = false;
op->wp = wp;
spin_lock(&wp->writes_lock);
list_add_tail(&op->wp_list, &wp->writes);
if (wp->state == WRITE_POINT_stopped)
__wp_update_state(wp, WRITE_POINT_waiting_io);
spin_unlock(&wp->writes_lock);
}
void bch2_write_point_do_index_updates(struct work_struct *work)
{
struct write_point *wp =
@ -1707,15 +1719,6 @@ static void __bch2_write(struct bch_write_op *op)
bch2_alloc_sectors_done_inlined(c, wp);
err:
if (ret <= 0) {
if (!(op->flags & BCH_WRITE_SYNC)) {
spin_lock(&wp->writes_lock);
op->wp = wp;
list_add_tail(&op->wp_list, &wp->writes);
if (wp->state == WRITE_POINT_stopped)
__wp_update_state(wp, WRITE_POINT_waiting_io);
spin_unlock(&wp->writes_lock);
}
op->flags |= BCH_WRITE_DONE;
if (ret < 0) {
@ -1754,6 +1757,7 @@ static void __bch2_write(struct bch_write_op *op)
goto again;
bch2_write_done(&op->cl);
} else {
bch2_write_queue(op, wp);
continue_at(&op->cl, bch2_write_index, NULL);
}
out_nofs_restore: