diff options
Diffstat (limited to 'fs/logfs/segment.c')
| -rw-r--r-- | fs/logfs/segment.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index f77ce2b470ba..a9657afb70ad 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -67,7 +67,7 @@ static struct page *get_mapping_page(struct super_block *sb, pgoff_t index, return page; } -void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, +int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, int use_filler) { pgoff_t index = ofs >> PAGE_SHIFT; @@ -81,8 +81,10 @@ void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, copylen = min((ulong)len, PAGE_SIZE - offset); page = get_mapping_page(area->a_sb, index, use_filler); - SetPageUptodate(page); + if (IS_ERR(page)) + return PTR_ERR(page); BUG_ON(!page); /* FIXME: reserve a pool */ + SetPageUptodate(page); memcpy(page_address(page) + offset, buf, copylen); SetPagePrivate(page); page_cache_release(page); @@ -92,6 +94,7 @@ void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, offset = 0; index++; } while (len); + return 0; } static void pad_partial_page(struct logfs_area *area) |