jbd2: clean up misleading comments for jbd2_fc_release_bufs

This comments was for jbd2_fc_wait_bufs, not for jbd2_fc_release_bufs.
Remove this misleading comments.

Signed-off-by: yangerkun <yangerkun@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210608141236.459441-1-yangerkun@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 3a2ed60ea8b7f14d1668f3e0c00a652a123c10e9..f88895b4920cd6d733009c81e678f09e91f08f60 100644 (file)
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -934,10 +934,6 @@ int jbd2_fc_wait_bufs(journal_t *journal, int num_blks)
 }
 EXPORT_SYMBOL(jbd2_fc_wait_bufs);
 
-/*
- * Wait on fast commit buffers that were allocated by jbd2_fc_get_buf
- * for completion.
- */
 int jbd2_fc_release_bufs(journal_t *journal)
 {
        struct buffer_head *bh;
@@ -945,10 +941,6 @@ int jbd2_fc_release_bufs(journal_t *journal)
 
        j_fc_off = journal->j_fc_off;
 
-       /*
-        * Wait in reverse order to minimize chances of us being woken up before
-        * all IOs have completed
-        */
        for (i = j_fc_off - 1; i >= 0; i--) {
                bh = journal->j_fc_wbuf[i];
                if (!bh)