diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index d6cda0b2e925..fd6ea3fcab33 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2977,6 +2977,7 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, int ret; ASSERT(page_index <= last_index); +again: page = find_lock_page(inode->i_mapping, page_index); if (!page) { page_cache_sync_readahead(inode->i_mapping, ra, NULL, @@ -2998,6 +2999,11 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, ret = -EIO; goto release_page; } + if (page->mapping != inode->i_mapping) { + unlock_page(page); + put_page(page); + goto again; + } } /* |