diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/compression.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/compression.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 15 |
5 files changed, 20 insertions, 10 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index b35ce16b3df3..4a78e5726337 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -295,7 +295,8 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, unsigned long len, u64 disk_start, unsigned long compressed_len, struct page **compressed_pages, - unsigned long nr_pages) + unsigned long nr_pages, + unsigned int write_flags) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct bio *bio = NULL; @@ -327,7 +328,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, bdev = fs_info->fs_devices->latest_bdev; bio = btrfs_bio_alloc(bdev, first_byte); - bio_set_op_attrs(bio, REQ_OP_WRITE, 0); + bio->bi_opf = REQ_OP_WRITE | write_flags; bio->bi_private = cb; bio->bi_end_io = end_compressed_bio_write; refcount_set(&cb->pending_bios, 1); @@ -374,7 +375,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, bio_put(bio); bio = btrfs_bio_alloc(bdev, first_byte); - bio_set_op_attrs(bio, REQ_OP_WRITE, 0); + bio->bi_opf = REQ_OP_WRITE | write_flags; bio->bi_private = cb; bio->bi_end_io = end_compressed_bio_write; bio_add_page(bio, page, PAGE_SIZE, 0); diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index da20755ebf21..93c5b82ae97e 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -91,7 +91,8 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, unsigned long len, u64 disk_start, unsigned long compressed_len, struct page **compressed_pages, - unsigned long nr_pages); + unsigned long nr_pages, + unsigned int write_flags); blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, int mirror_num, unsigned long bio_flags); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index dd941885b9c3..1dfd14678db8 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3252,7 +3252,7 @@ static noinline_for_stack int writepage_delalloc(struct inode *inode, delalloc_start, delalloc_end, &page_started, - nr_written); + nr_written, wbc); /* File system has been set read-only */ if (ret) { SetPageError(page); diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 861dacb371c7..d8b27af7101e 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -115,7 +115,8 @@ struct extent_io_ops { */ int (*fill_delalloc)(void *private_data, struct page *locked_page, u64 start, u64 end, int *page_started, - unsigned long *nr_written); + unsigned long *nr_written, + struct writeback_control *wbc); int (*writepage_start_hook)(struct page *page, u64 start, u64 end); void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b93fe05a39c7..8525a44a607e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -378,6 +378,7 @@ struct async_cow { struct page *locked_page; u64 start; u64 end; + unsigned int write_flags; struct list_head extents; struct btrfs_work work; }; @@ -857,7 +858,8 @@ retry: async_extent->ram_size, ins.objectid, ins.offset, async_extent->pages, - async_extent->nr_pages)) { + async_extent->nr_pages, + async_cow->write_flags)) { struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree; struct page *p = async_extent->pages[0]; const u64 start = async_extent->start; @@ -1191,7 +1193,8 @@ static noinline void async_cow_free(struct btrfs_work *work) static int cow_file_range_async(struct inode *inode, struct page *locked_page, u64 start, u64 end, int *page_started, - unsigned long *nr_written) + unsigned long *nr_written, + unsigned int write_flags) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct async_cow *async_cow; @@ -1208,6 +1211,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page, async_cow->root = root; async_cow->locked_page = locked_page; async_cow->start = start; + async_cow->write_flags = write_flags; if (BTRFS_I(inode)->flags & BTRFS_INODE_NOCOMPRESS && !btrfs_test_opt(fs_info, FORCE_COMPRESS)) @@ -1577,11 +1581,13 @@ static inline int need_force_cow(struct inode *inode, u64 start, u64 end) */ static int run_delalloc_range(void *private_data, struct page *locked_page, u64 start, u64 end, int *page_started, - unsigned long *nr_written) + unsigned long *nr_written, + struct writeback_control *wbc) { struct inode *inode = private_data; int ret; int force_cow = need_force_cow(inode, start, end); + unsigned int write_flags = wbc_to_write_flags(wbc); if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATACOW && !force_cow) { ret = run_delalloc_nocow(inode, locked_page, start, end, @@ -1596,7 +1602,8 @@ static int run_delalloc_range(void *private_data, struct page *locked_page, set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, &BTRFS_I(inode)->runtime_flags); ret = cow_file_range_async(inode, locked_page, start, end, - page_started, nr_written); + page_started, nr_written, + write_flags); } if (ret) btrfs_cleanup_ordered_extents(inode, start, end - start + 1); |