diff options
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 3f4c832abfed..2600703fab83 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -1611,7 +1611,7 @@ static void heuristic_collect_sample(struct inode *inode, u64 start, u64 end, curr_sample_pos = 0; while (index < index_end) { page = find_get_page(inode->i_mapping, index); - in_data = kmap(page); + in_data = kmap_local_page(page); /* Handle case where the start is not aligned to PAGE_SIZE */ i = start % PAGE_SIZE; while (i < PAGE_SIZE - SAMPLING_READ_SIZE) { @@ -1624,7 +1624,7 @@ static void heuristic_collect_sample(struct inode *inode, u64 start, u64 end, start += SAMPLING_INTERVAL; curr_sample_pos += SAMPLING_READ_SIZE; } - kunmap(page); + kunmap_local(in_data); put_page(page); index++; |