diff options
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 57d8c72737e1..6c24b69e2d0a 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -616,7 +616,7 @@ static void btrfs_run_ordered_extent_work(struct btrfs_work *work) struct btrfs_ordered_extent *ordered; ordered = container_of(work, struct btrfs_ordered_extent, flush_work); - btrfs_start_ordered_extent(ordered, 1); + btrfs_start_ordered_extent(ordered); complete(&ordered->completion); } @@ -716,13 +716,12 @@ void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr, } /* - * Used to start IO or wait for a given ordered extent to finish. + * Start IO and wait for a given ordered extent to finish. * - * If wait is one, this effectively waits on page writeback for all the pages - * in the extent, and it waits on the io completion code to insert - * metadata into the btree corresponding to the extent + * Wait on page writeback for all the pages in the extent and the IO completion + * code to insert metadata into the btree corresponding to the extent. */ -void btrfs_start_ordered_extent(struct btrfs_ordered_extent *entry, int wait) +void btrfs_start_ordered_extent(struct btrfs_ordered_extent *entry) { u64 start = entry->file_offset; u64 end = start + entry->num_bytes - 1; @@ -744,12 +743,10 @@ void btrfs_start_ordered_extent(struct btrfs_ordered_extent *entry, int wait) */ if (!test_bit(BTRFS_ORDERED_DIRECT, &entry->flags)) filemap_fdatawrite_range(inode->vfs_inode.i_mapping, start, end); - if (wait) { - if (!freespace_inode) - btrfs_might_wait_for_event(inode->root->fs_info, btrfs_ordered_extent); - wait_event(entry->wait, test_bit(BTRFS_ORDERED_COMPLETE, - &entry->flags)); - } + + if (!freespace_inode) + btrfs_might_wait_for_event(inode->root->fs_info, btrfs_ordered_extent); + wait_event(entry->wait, test_bit(BTRFS_ORDERED_COMPLETE, &entry->flags)); } /* @@ -800,7 +797,7 @@ int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) btrfs_put_ordered_extent(ordered); break; } - btrfs_start_ordered_extent(ordered, 1); + btrfs_start_ordered_extent(ordered); end = ordered->file_offset; /* * If the ordered extent had an error save the error but don't @@ -1061,7 +1058,7 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, break; } unlock_extent(&inode->io_tree, start, end, cachedp); - btrfs_start_ordered_extent(ordered, 1); + btrfs_start_ordered_extent(ordered); btrfs_put_ordered_extent(ordered); } } |