diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 25d39938c0df..779123e68d7b 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3959,10 +3959,12 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, u64 extent_offset; u64 block_start; struct extent_map *em; + int saved_ret = 0; int ret = 0; int nr = 0; u32 opf = REQ_OP_WRITE; const unsigned int write_flags = wbc_to_write_flags(wbc); + bool has_error = false; bool compressed; ret = btrfs_writepage_cow_fixup(page); @@ -4012,6 +4014,9 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, if (IS_ERR(em)) { btrfs_page_set_error(fs_info, page, cur, end - cur + 1); ret = PTR_ERR_OR_ZERO(em); + has_error = true; + if (!saved_ret) + saved_ret = ret; break; } @@ -4075,6 +4080,10 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, end_bio_extent_writepage, 0, 0, false); if (ret) { + has_error = true; + if (!saved_ret) + saved_ret = ret; + btrfs_page_set_error(fs_info, page, cur, iosize); if (PageWriteback(page)) btrfs_page_clear_writeback(fs_info, page, cur, @@ -4088,8 +4097,10 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, * If we finish without problem, we should not only clear page dirty, * but also empty subpage dirty bits */ - if (!ret) + if (!has_error) btrfs_page_assert_not_dirty(fs_info, page); + else + ret = saved_ret; *nr_ret = nr; return ret; } |