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-rw-r--r--fs/gfs2/meta_io.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 8da343b34ae..d762e4f7044 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -298,76 +298,6 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh,
}
/**
- * gfs2_pin - Pin a buffer in memory
- * @sdp: the filesystem the buffer belongs to
- * @bh: The buffer to be pinned
- *
- */
-
-void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh)
-{
- struct gfs2_bufdata *bd = bh->b_private;
-
- gfs2_assert_withdraw(sdp, test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags));
-
- if (test_set_buffer_pinned(bh))
- gfs2_assert_withdraw(sdp, 0);
-
- wait_on_buffer(bh);
-
- /* If this buffer is in the AIL and it has already been written
- to in-place disk block, remove it from the AIL. */
-
- gfs2_log_lock(sdp);
- if (bd->bd_ail && !buffer_in_io(bh))
- list_move(&bd->bd_ail_st_list, &bd->bd_ail->ai_ail2_list);
- gfs2_log_unlock(sdp);
-
- clear_buffer_dirty(bh);
- wait_on_buffer(bh);
-
- if (!buffer_uptodate(bh))
- gfs2_io_error_bh(sdp, bh);
-
- get_bh(bh);
-}
-
-/**
- * gfs2_unpin - Unpin a buffer
- * @sdp: the filesystem the buffer belongs to
- * @bh: The buffer to unpin
- * @ai:
- *
- */
-
-void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
- struct gfs2_ail *ai)
-{
- struct gfs2_bufdata *bd = bh->b_private;
-
- gfs2_assert_withdraw(sdp, buffer_uptodate(bh));
-
- if (!buffer_pinned(bh))
- gfs2_assert_withdraw(sdp, 0);
-
- mark_buffer_dirty(bh);
- clear_buffer_pinned(bh);
-
- gfs2_log_lock(sdp);
- if (bd->bd_ail) {
- list_del(&bd->bd_ail_st_list);
- brelse(bh);
- } else {
- struct gfs2_glock *gl = bd->bd_gl;
- list_add(&bd->bd_ail_gl_list, &gl->gl_ail_list);
- atomic_inc(&gl->gl_ail_count);
- }
- bd->bd_ail = ai;
- list_add(&bd->bd_ail_st_list, &ai->ai_ail1_list);
- gfs2_log_unlock(sdp);
-}
-
-/**
* gfs2_meta_wipe - make inode's buffers so they aren't dirty/pinned anymore
* @ip: the inode who owns the buffers
* @bstart: the first buffer in the run