diff options
| author | Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> | 2021-10-01 21:38:40 +0300 |
|---|---|---|
| committer | Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> | 2021-10-01 21:40:21 +0300 |
| commit | 9c881021a269af242594e2dfc79f1c4701404887 (patch) | |
| tree | c8ec14f412d7ea35009b2dee08770082ddbb5c6e /fs/iomap | |
| parent | e9479d98b87227b8b7502c4c1e778887b23799f1 (diff) | |
| parent | cf06e1ab1c3ed354da5873e646f2164fea147c88 (diff) | |
| download | linux-dev-5.10-intel.tar.xz | |
Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10-intel
Pull 5.10.67 stable from OpenBMC upstream.
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Diffstat (limited to 'fs/iomap')
| -rw-r--r-- | fs/iomap/buffered-io.c | 2 | ||||
| -rw-r--r-- | fs/iomap/swapfile.c | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 10cc7979ce38..caed9d98c64a 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1045,7 +1045,7 @@ iomap_finish_page_writeback(struct inode *inode, struct page *page, if (error) { SetPageError(page); - mapping_set_error(inode->i_mapping, -EIO); + mapping_set_error(inode->i_mapping, error); } WARN_ON_ONCE(i_blocks_per_page(inode, page) > 1 && !iop); diff --git a/fs/iomap/swapfile.c b/fs/iomap/swapfile.c index a5e478de1417..2ceea45aefd8 100644 --- a/fs/iomap/swapfile.c +++ b/fs/iomap/swapfile.c @@ -30,11 +30,16 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi) { struct iomap *iomap = &isi->iomap; unsigned long nr_pages; + unsigned long max_pages; uint64_t first_ppage; uint64_t first_ppage_reported; uint64_t next_ppage; int error; + if (unlikely(isi->nr_pages >= isi->sis->max)) + return 0; + max_pages = isi->sis->max - isi->nr_pages; + /* * Round the start up and the end down so that the physical * extent aligns to a page boundary. @@ -47,6 +52,7 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi) if (first_ppage >= next_ppage) return 0; nr_pages = next_ppage - first_ppage; + nr_pages = min(nr_pages, max_pages); /* * Calculate how much swap space we're adding; the first page contains |