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authorKent Overstreet <kent.overstreet@linux.dev>2023-11-03 04:06:52 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2024-01-01 19:47:41 +0300
commitb05c0e9370bec71c62df690250f451e58e8ed2a4 (patch)
treee6362bd4fdb2397dbf028de19272b7d7edb0f6a3 /fs/bcachefs/journal.c
parent0ba9375a111a88e47733b679f6affb7f6492de4c (diff)
downloadlinux-b05c0e9370bec71c62df690250f451e58e8ed2a4.tar.xz
bcachefs: journal->buf_lock
Add a new lock for synchronizing between journal IO path and btree write buffer flush. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal.c')
-rw-r--r--fs/bcachefs/journal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index fb983061af4a..6d56a71243bd 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -1219,6 +1219,7 @@ int bch2_fs_journal_init(struct journal *j)
static struct lock_class_key res_key;
unsigned i;
+ mutex_init(&j->buf_lock);
spin_lock_init(&j->lock);
spin_lock_init(&j->err_lock);
init_waitqueue_head(&j->wait);