From e5b7231e2009967b63a39ce0ec6a022307616b82 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Wed, 3 Jun 2020 08:55:42 +0300 Subject: [PATCH] btrfs: make btrfs_delalloc_reserve_space take btrfs_inode All of its children take btrfs_inode so bubble up this requirement to btrfs_delalloc_reserve_space's interface and stop calling BTRFS_I internally. Signed-off-by: Nikolay Borisov Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/delalloc-space.c | 8 ++++---- fs/btrfs/delalloc-space.h | 2 +- fs/btrfs/inode-map.c | 3 ++- fs/btrfs/inode.c | 11 +++++------ fs/btrfs/ioctl.c | 2 +- fs/btrfs/reflink.c | 4 ++-- 6 files changed, 15 insertions(+), 15 deletions(-) diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 0073123342d5..0e354e9e57d0 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -553,17 +553,17 @@ void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes) * Return 0 for success * Return <0 for error(-ENOSPC or -EQUOT) */ -int btrfs_delalloc_reserve_space(struct inode *inode, +int btrfs_delalloc_reserve_space(struct btrfs_inode *inode, struct extent_changeset **reserved, u64 start, u64 len) { int ret; - ret = btrfs_check_data_free_space(BTRFS_I(inode), reserved, start, len); + ret = btrfs_check_data_free_space(inode, reserved, start, len); if (ret < 0) return ret; - ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), len); + ret = btrfs_delalloc_reserve_metadata(inode, len); if (ret < 0) - btrfs_free_reserved_data_space(BTRFS_I(inode), *reserved, start, len); + btrfs_free_reserved_data_space(inode, *reserved, start, len); return ret; } diff --git a/fs/btrfs/delalloc-space.h b/fs/btrfs/delalloc-space.h index 582ba26dbe6c..28bf5c3ef430 100644 --- a/fs/btrfs/delalloc-space.h +++ b/fs/btrfs/delalloc-space.h @@ -17,7 +17,7 @@ void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info, u64 len); void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes, bool qgroup_free); -int btrfs_delalloc_reserve_space(struct inode *inode, +int btrfs_delalloc_reserve_space(struct btrfs_inode *inode, struct extent_changeset **reserved, u64 start, u64 len); #endif /* BTRFS_DELALLOC_SPACE_H */ diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index 6009e0e939b5..76d2e43817ea 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -495,7 +495,8 @@ again: /* Just to make sure we have enough space */ prealloc += 8 * PAGE_SIZE; - ret = btrfs_delalloc_reserve_space(inode, &data_reserved, 0, prealloc); + ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, 0, + prealloc); if (ret) goto out_put; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1cc2c68206a7..cd092a7a69cc 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2297,8 +2297,8 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work) * This is similar to page_mkwrite, we need to reserve the space before * we take the page lock. */ - ret = btrfs_delalloc_reserve_space(inode, &data_reserved, page_start, - PAGE_SIZE); + ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, + page_start, PAGE_SIZE); again: lock_page(page); @@ -4518,7 +4518,6 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len, block_start = round_down(from, blocksize); block_end = block_start + blocksize - 1; - ret = btrfs_check_data_free_space(BTRFS_I(inode), &data_reserved, block_start, blocksize); if (ret < 0) { @@ -7916,7 +7915,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) inode_unlock(inode); relock = true; } - ret = btrfs_delalloc_reserve_space(inode, &data_reserved, + ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, offset, count); if (ret) goto out; @@ -8231,8 +8230,8 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf) * end up waiting indefinitely to get a lock on the page currently * being processed by btrfs_page_mkwrite() function. */ - ret2 = btrfs_delalloc_reserve_space(inode, &data_reserved, page_start, - reserved_space); + ret2 = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, + page_start, reserved_space); if (!ret2) { ret2 = file_update_time(vmf->vma->vm_file); reserved = 1; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 90083fb04928..4adfdfa28e53 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1243,7 +1243,7 @@ static int cluster_pages_for_defrag(struct inode *inode, page_cnt = min_t(u64, (u64)num_pages, (u64)file_end - start_index + 1); - ret = btrfs_delalloc_reserve_space(inode, &data_reserved, + ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, start_index << PAGE_SHIFT, page_cnt << PAGE_SHIFT); if (ret) diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index 9da0f101548f..834eb6d98caa 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -68,8 +68,8 @@ static int copy_inline_to_page(struct inode *inode, * reservation here. Also we must not do the reservation while holding * a transaction open, otherwise we would deadlock. */ - ret = btrfs_delalloc_reserve_space(inode, &data_reserved, file_offset, - block_size); + ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, + file_offset, block_size); if (ret) goto out;