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-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/reada.c8
3 files changed, 5 insertions, 9 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index b26b8b363f7f..9768ce804265 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3661,7 +3661,7 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root,
int btrfs_reada_wait(void *handle);
void btrfs_reada_detach(void *handle);
int btree_readahead_hook(struct btrfs_fs_info *fs_info,
- struct extent_buffer *eb, u64 start, int err);
+ struct extent_buffer *eb, int err);
static inline int is_fstree(u64 rootid)
{
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 3a57f99d96aa..9c4ef833ba0b 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -747,7 +747,7 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
err:
if (reads_done &&
test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))
- btree_readahead_hook(fs_info, eb, eb->start, ret);
+ btree_readahead_hook(fs_info, eb, ret);
if (ret) {
/*
@@ -772,7 +772,7 @@ static int btree_io_failed_hook(struct page *page, int failed_mirror)
eb->read_mirror = failed_mirror;
atomic_dec(&eb->io_pages);
if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))
- btree_readahead_hook(eb->fs_info, eb, eb->start, -EIO);
+ btree_readahead_hook(eb->fs_info, eb, -EIO);
return -EIO; /* we fixed nothing */
}
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 9c7a0424af1b..e910bd9b1588 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -209,12 +209,8 @@ cleanup:
return;
}
-/*
- * start is passed separately in case eb in NULL, which may be the case with
- * failed I/O
- */
int btree_readahead_hook(struct btrfs_fs_info *fs_info,
- struct extent_buffer *eb, u64 start, int err)
+ struct extent_buffer *eb, int err)
{
int ret = 0;
struct reada_extent *re;
@@ -222,7 +218,7 @@ int btree_readahead_hook(struct btrfs_fs_info *fs_info,
/* find extent */
spin_lock(&fs_info->reada_lock);
re = radix_tree_lookup(&fs_info->reada_tree,
- start >> PAGE_SHIFT);
+ eb->start >> PAGE_SHIFT);
if (re)
re->refcnt++;
spin_unlock(&fs_info->reada_lock);