With the issue_list and dispatch_list, we can handle flush_merge
already, so remove the useless "issue_tail" list.
Signed-off-by: Gu Zheng <guz.fnst@xxxxxxxxxxxxxx>
---
fs/f2fs/f2fs.h | 1 -
fs/f2fs/segment.c | 5 ++---
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 2ecac83..90109fa 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -358,7 +358,6 @@ struct f2fs_sm_info {
struct flush_cmd *issue_list; /* list for command issue */
struct flush_cmd *dispatch_list; /* list for command dispatch */
spinlock_t issue_lock; /* for issue list lock */
- struct flush_cmd *issue_tail; /* list tail of issue list */
};
/*
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 524b7ed..8a6fe2a 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -209,7 +209,7 @@ repeat:
spin_lock(&sm_i->issue_lock);
if (sm_i->issue_list) {
sm_i->dispatch_list = sm_i->issue_list;
- sm_i->issue_list = sm_i->issue_tail = NULL;
+ sm_i->issue_list = NULL;
}
spin_unlock(&sm_i->issue_lock);
@@ -250,10 +250,9 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
spin_lock(&sm_i->issue_lock);
if (sm_i->issue_list)
- sm_i->issue_tail->next = cmd;
+ sm_i->issue_list->next = cmd;
else
sm_i->issue_list = cmd;
- sm_i->issue_tail = cmd;
spin_unlock(&sm_i->issue_lock);
if (!sm_i->dispatch_list)
--
1.7.7
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