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-rw-r--r--fs/ext2/ialloc.c5
-rw-r--r--fs/nilfs2/segbuf.c16
-rw-r--r--fs/xfs/xfs_buf.c3
3 files changed, 0 insertions, 24 deletions
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index df14e750e9fe..998dd2ac8008 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -170,11 +170,6 @@ static void ext2_preread_inode(struct inode *inode)
unsigned long offset;
unsigned long block;
struct ext2_group_desc * gdp;
- struct backing_dev_info *bdi;
-
- bdi = inode_to_bdi(inode);
- if (bdi_rw_congested(bdi))
- return;
block_group = (inode->i_ino - 1) / EXT2_INODES_PER_GROUP(inode->i_sb);
gdp = ext2_get_group_desc(inode->i_sb, block_group, NULL);
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 43287b0d3e9b..f4b57bc0c586 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -341,18 +341,6 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf,
int mode_flags)
{
struct bio *bio = wi->bio;
- int err;
-
- if (segbuf->sb_nbio > 0 &&
- bdi_write_congested(segbuf->sb_super->s_bdi)) {
- wait_for_completion(&segbuf->sb_bio_event);
- segbuf->sb_nbio--;
- if (unlikely(atomic_read(&segbuf->sb_err))) {
- bio_put(bio);
- err = -EIO;
- goto failed;
- }
- }
bio->bi_end_io = nilfs_end_bio_write;
bio->bi_private = segbuf;
@@ -365,10 +353,6 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf,
wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);
wi->start = wi->end;
return 0;
-
- failed:
- wi->bio = NULL;
- return err;
}
/**
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index b45e0d50a405..b7ebcfe6b8d3 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -843,9 +843,6 @@ xfs_buf_readahead_map(
{
struct xfs_buf *bp;
- if (bdi_read_congested(target->bt_bdev->bd_disk->bdi))
- return;
-
xfs_buf_read_map(target, map, nmaps,
XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops,
__this_address);