diff options
| -rw-r--r-- | fs/btrfs/inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index cdb701165a0..8adfe059ab4 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1748,7 +1748,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end, } else { ret = get_state_private(io_tree, start, &private); } - kaddr = kmap(page); + kaddr = kmap_atomic(page, KM_USER0); if (ret) goto zeroit; @@ -1757,7 +1757,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end, if (csum != private) goto zeroit; - kunmap(page); + kunmap_atomic(kaddr, KM_USER0); good: /* if the io failure tree for this inode is non-empty, * check to see if we've recovered from a failed IO @@ -1772,7 +1772,7 @@ zeroit: (unsigned long long)private); memset(kaddr + offset, 1, end - start + 1); flush_dcache_page(page); - kunmap(page); + kunmap_atomic(kaddr, KM_USER0); if (private == 0) return 0; return -EIO; |