diff options
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 1a36a0c3ee27..bbb1a3864686 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -734,8 +734,9 @@ void btrfs_start_ordered_extent(struct inode *inode, /* * Used to wait on ordered extents across a large range of bytes. */ -void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) +int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) { + int ret = 0; u64 end; u64 orig_end; struct btrfs_ordered_extent *ordered; @@ -751,8 +752,9 @@ void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) /* start IO across the range first to instantiate any delalloc * extents */ - filemap_fdatawrite_range(inode->i_mapping, start, orig_end); - + ret = filemap_fdatawrite_range(inode->i_mapping, start, orig_end); + if (ret) + return ret; /* * So with compression we will find and lock a dirty page and clear the * first one as dirty, setup an async extent, and immediately return @@ -768,10 +770,15 @@ void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) * right and you are wrong. */ if (test_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, - &BTRFS_I(inode)->runtime_flags)) - filemap_fdatawrite_range(inode->i_mapping, start, orig_end); - - filemap_fdatawait_range(inode->i_mapping, start, orig_end); + &BTRFS_I(inode)->runtime_flags)) { + ret = filemap_fdatawrite_range(inode->i_mapping, start, + orig_end); + if (ret) + return ret; + } + ret = filemap_fdatawait_range(inode->i_mapping, start, orig_end); + if (ret) + return ret; end = orig_end; while (1) { @@ -788,11 +795,14 @@ void btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) } btrfs_start_ordered_extent(inode, ordered, 1); end = ordered->file_offset; + if (test_bit(BTRFS_ORDERED_IOERR, &ordered->flags)) + ret = -EIO; btrfs_put_ordered_extent(ordered); - if (end == 0 || end == start) + if (ret || end == 0 || end == start) break; end--; } + return ret; } /* |