diff options
Diffstat (limited to 'fs/exofs')
| -rw-r--r-- | fs/exofs/inode.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 3b2ee72..1562c27 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -37,15 +37,12 @@ #define EXOFS_DBGMSG2(M...) do {} while (0) -enum {MAX_PAGES_KMALLOC = PAGE_SIZE / sizeof(struct page *), }; - unsigned exofs_max_io_pages(struct ore_layout *layout, unsigned expected_pages) { - unsigned pages = min_t(unsigned, expected_pages, MAX_PAGES_KMALLOC); + unsigned pages = min_t(unsigned, expected_pages, + layout->max_io_length / PAGE_SIZE); - /* TODO: easily support bio chaining */ - pages = min_t(unsigned, pages, layout->max_io_length / PAGE_SIZE); return pages; } @@ -101,7 +98,8 @@ static void _pcol_reset(struct page_collect *pcol) * it might not end here. don't be left with nothing */ if (!pcol->expected_pages) - pcol->expected_pages = MAX_PAGES_KMALLOC; + pcol->expected_pages = + exofs_max_io_pages(&pcol->sbi->layout, ~0); } static int pcol_try_alloc(struct page_collect *pcol) |