jbd2: remove unused parameter in jbd2_journal_try_to_free_buffers()

Parameter gfp_mask in jbd2_journal_try_to_free_buffers() is no longer
used after commit <536fc240e7147> ("jbd2: clean up
jbd2_journal_try_to_free_buffers()"), so just remove it.

Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Link: https://lore.kernel.org/r/20200620025427.1756360-6-yi.zhang@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 6187c88..551a105 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3288,7 +3288,7 @@ static int ext4_releasepage(struct page *page, gfp_t wait)
        if (PageChecked(page))
                return 0;
        if (journal)
-               return jbd2_journal_try_to_free_buffers(journal, page, wait);
+               return jbd2_journal_try_to_free_buffers(journal, page);
        else
                return try_to_free_buffers(page);
 }

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c77b102..8c00f0a 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1288,8 +1288,8 @@ static int bdev_try_to_free_page(struct super_block *sb, struct page *page,
        if (!page_has_buffers(page))
                return 0;
        if (journal)
-               return jbd2_journal_try_to_free_buffers(journal, page,
-                                               wait & ~__GFP_DIRECT_RECLAIM);
+               return jbd2_journal_try_to_free_buffers(journal, page);
+
        return try_to_free_buffers(page);
 }
 

diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 6250c9f..4398573 100644 (file)
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -2081,10 +2081,6 @@ out:
  * int jbd2_journal_try_to_free_buffers() - try to free page buffers.
  * @journal: journal for operation
  * @page: to try and free
- * @gfp_mask: we use the mask to detect how hard should we try to release
- * buffers. If __GFP_DIRECT_RECLAIM and __GFP_FS is set, we wait for commit
- * code to release the buffers.
- *
  *
  * For all the buffers on this page,
  * if they are fully written out ordered data, move them onto BUF_CLEAN
@@ -2115,8 +2111,7 @@ out:
  *
  * Return 0 on failure, 1 on success
  */
-int jbd2_journal_try_to_free_buffers(journal_t *journal,
-                               struct page *page, gfp_t gfp_mask)
+int jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page)
 {
        struct buffer_head *head;
        struct buffer_head *bh;

diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index d56128d..a756a4c 100644 (file)
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1380,7 +1380,7 @@ extern int         jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
 extern int      jbd2_journal_forget (handle_t *, struct buffer_head *);
 extern int      jbd2_journal_invalidatepage(journal_t *,
                                struct page *, unsigned int, unsigned int);
-extern int      jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
+extern int      jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page);
 extern int      jbd2_journal_stop(handle_t *);
 extern int      jbd2_journal_flush (journal_t *);
 extern void     jbd2_journal_lock_updates (journal_t *);