diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ceph/file.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 9542f07d0b93..2be0f35afdfb 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c | |||
@@ -290,7 +290,6 @@ static int striped_read(struct inode *inode, | |||
290 | struct ceph_inode_info *ci = ceph_inode(inode); | 290 | struct ceph_inode_info *ci = ceph_inode(inode); |
291 | u64 pos, this_len; | 291 | u64 pos, this_len; |
292 | int io_align, page_align; | 292 | int io_align, page_align; |
293 | int page_off = off & ~PAGE_CACHE_MASK; /* first byte's offset in page */ | ||
294 | int left, pages_left; | 293 | int left, pages_left; |
295 | int read; | 294 | int read; |
296 | struct page **page_pos; | 295 | struct page **page_pos; |
@@ -326,12 +325,11 @@ more: | |||
326 | ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : ""); | 325 | ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : ""); |
327 | 326 | ||
328 | if (ret > 0) { | 327 | if (ret > 0) { |
329 | int didpages = | 328 | int didpages = (page_align + ret) >> PAGE_CACHE_SHIFT; |
330 | ((pos & ~PAGE_CACHE_MASK) + ret) >> PAGE_CACHE_SHIFT; | ||
331 | 329 | ||
332 | if (read < pos - off) { | 330 | if (read < pos - off) { |
333 | dout(" zero gap %llu to %llu\n", off + read, pos); | 331 | dout(" zero gap %llu to %llu\n", off + read, pos); |
334 | ceph_zero_page_vector_range(page_off + read, | 332 | ceph_zero_page_vector_range(page_align + read, |
335 | pos - off - read, pages); | 333 | pos - off - read, pages); |
336 | } | 334 | } |
337 | pos += ret; | 335 | pos += ret; |
@@ -356,7 +354,7 @@ more: | |||
356 | left = inode->i_size - pos; | 354 | left = inode->i_size - pos; |
357 | 355 | ||
358 | dout("zero tail %d\n", left); | 356 | dout("zero tail %d\n", left); |
359 | ceph_zero_page_vector_range(page_off + read, left, | 357 | ceph_zero_page_vector_range(page_align + read, left, |
360 | pages); | 358 | pages); |
361 | read += left; | 359 | read += left; |
362 | } | 360 | } |