diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 8ff0e9dcf85c..7408e48d45bc 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3006,9 +3006,6 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, if (!page) return -ENOMEM; } - ret = set_page_extent_mapped(page); - if (ret < 0) - goto release_page; if (PageReadahead(page)) page_cache_async_readahead(inode->i_mapping, ra, NULL, @@ -3024,6 +3021,15 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, } } + /* + * We could have lost page private when we dropped the lock to read the + * page above, make sure we set_page_extent_mapped here so we have any + * of the subpage blocksize stuff we need in place. + */ + ret = set_page_extent_mapped(page); + if (ret < 0) + goto release_page; + page_start = page_offset(page); page_end = page_start + PAGE_SIZE - 1; |