diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/direct.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 4c97e55e86ee..f1b153ad645b 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c | |||
@@ -295,9 +295,14 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo | |||
295 | break; | 295 | break; |
296 | } | 296 | } |
297 | if ((unsigned)result < data->npages) { | 297 | if ((unsigned)result < data->npages) { |
298 | nfs_direct_release_pages(data->pagevec, result); | 298 | bytes = result * PAGE_SIZE; |
299 | nfs_readdata_release(data); | 299 | if (bytes <= pgbase) { |
300 | break; | 300 | nfs_direct_release_pages(data->pagevec, result); |
301 | nfs_readdata_release(data); | ||
302 | break; | ||
303 | } | ||
304 | bytes -= pgbase; | ||
305 | data->npages = result; | ||
301 | } | 306 | } |
302 | 307 | ||
303 | get_dreq(dreq); | 308 | get_dreq(dreq); |
@@ -630,9 +635,14 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l | |||
630 | break; | 635 | break; |
631 | } | 636 | } |
632 | if ((unsigned)result < data->npages) { | 637 | if ((unsigned)result < data->npages) { |
633 | nfs_direct_release_pages(data->pagevec, result); | 638 | bytes = result * PAGE_SIZE; |
634 | nfs_writedata_release(data); | 639 | if (bytes <= pgbase) { |
635 | break; | 640 | nfs_direct_release_pages(data->pagevec, result); |
641 | nfs_writedata_release(data); | ||
642 | break; | ||
643 | } | ||
644 | bytes -= pgbase; | ||
645 | data->npages = result; | ||
636 | } | 646 | } |
637 | 647 | ||
638 | get_dreq(dreq); | 648 | get_dreq(dreq); |