From d48d71aa9977473b6515bb48933617a06cdc7be9 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Thu, 2 Mar 2017 19:43:30 +0100 Subject: [PATCH] btrfs: remove redundant parameter from btree_readahead_hook We can read fs_info from eb. Reviewed-by: Liu Bo Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 3 +-- fs/btrfs/disk-io.c | 4 ++-- fs/btrfs/reada.c | 4 ++-- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 285566c..7343bf7 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3672,8 +3672,7 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root, struct btrfs_key *start, struct btrfs_key *end); 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, int err); +int btree_readahead_hook(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 12eba54..a9314fe 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -762,7 +762,7 @@ 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, ret); + btree_readahead_hook(eb, ret); if (ret) { /* @@ -787,7 +787,7 @@ 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, -EIO); + btree_readahead_hook(eb, -EIO); return -EIO; /* we fixed nothing */ } diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index a7fa4a5..306e510 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -209,9 +209,9 @@ cleanup: return; } -int btree_readahead_hook(struct btrfs_fs_info *fs_info, - struct extent_buffer *eb, int err) +int btree_readahead_hook(struct extent_buffer *eb, int err) { + struct btrfs_fs_info *fs_info = eb->fs_info; int ret = 0; struct reada_extent *re; -- 2.7.4