All implementations of the callback are trivial and do the same and there's only user. Merge everything together.
Signed-off-by: David Sterba <[email protected]> --- fs/btrfs/disk-io.c | 7 ------- fs/btrfs/extent_io.c | 14 ++++---------- fs/btrfs/extent_io.h | 1 - fs/btrfs/inode.c | 7 ------- 4 files changed, 4 insertions(+), 25 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c2d1c66edc49..d6c04933abbc 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4523,12 +4523,6 @@ static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info) return 0; } -static struct btrfs_fs_info *btree_fs_info(void *private_data) -{ - struct inode *inode = private_data; - return btrfs_sb(inode->i_sb); -} - static const struct extent_io_ops btree_extent_io_ops = { /* mandatory callbacks */ .submit_bio_hook = btree_submit_bio_hook, @@ -4537,7 +4531,6 @@ static const struct extent_io_ops btree_extent_io_ops = { .merge_bio_hook = btrfs_merge_bio_hook, .readpage_io_failed_hook = btree_io_failed_hook, .set_range_writeback = btrfs_set_range_writeback, - .tree_fs_info = btree_fs_info, /* optional callbacks */ }; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index fea015be4ce1..f7a138278f16 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -140,14 +140,6 @@ static int add_extent_changeset(struct extent_state *state, unsigned bits, static void flush_write_bio(struct extent_page_data *epd); -static inline struct btrfs_fs_info * -tree_fs_info(struct extent_io_tree *tree) -{ - if (tree->ops) - return tree->ops->tree_fs_info(tree->private_data); - return NULL; -} - int __init extent_io_init(void) { extent_state_cache = kmem_cache_create("btrfs_extent_state", @@ -564,8 +556,10 @@ alloc_extent_state_atomic(struct extent_state *prealloc) static void extent_io_tree_panic(struct extent_io_tree *tree, int err) { - btrfs_panic(tree_fs_info(tree), err, - "Locking error: Extent tree was modified by another thread while locked."); + struct inode *inode = tree->private_data; + + btrfs_panic(btrfs_sb(inode->i_sb), err, + "locking error: extent tree was modified by another thread while locked"); } /* diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 129fc4ab30ac..6edbe01fd09d 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -105,7 +105,6 @@ struct extent_io_ops { size_t size, struct bio *bio, unsigned long bio_flags); int (*readpage_io_failed_hook)(struct page *page, int failed_mirror); - struct btrfs_fs_info *(*tree_fs_info)(void *private_data); void (*set_range_writeback)(void *private_data, u64 start, u64 end); /* diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0899ab54cd06..1614551cf953 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -10468,12 +10468,6 @@ static int btrfs_readpage_io_failed_hook(struct page *page, int failed_mirror) return -EAGAIN; } -static struct btrfs_fs_info *iotree_fs_info(void *private_data) -{ - struct inode *inode = private_data; - return btrfs_sb(inode->i_sb); -} - static void btrfs_check_extent_io_range(void *private_data, const char *caller, u64 start, u64 end) { @@ -10548,7 +10542,6 @@ static const struct extent_io_ops btrfs_extent_io_ops = { .readpage_end_io_hook = btrfs_readpage_end_io_hook, .merge_bio_hook = btrfs_merge_bio_hook, .readpage_io_failed_hook = btrfs_readpage_io_failed_hook, - .tree_fs_info = iotree_fs_info, .set_range_writeback = btrfs_set_range_writeback, /* optional callbacks */ -- 2.18.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
