diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 7f8e3035d99..0325dc03859 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -82,7 +82,7 @@ static int dirty_and_release_pages(struct btrfs_trans_handle *trans, for (i = 0; i < num_pages; i++) { offset = pos & (PAGE_CACHE_SIZE -1); - this_write = min(PAGE_CACHE_SIZE - offset, write_bytes); + this_write = min((size_t)PAGE_CACHE_SIZE - offset, write_bytes); /* FIXME, one block at a time */ mutex_lock(&root->fs_info->fs_mutex); @@ -395,7 +395,7 @@ static int prepare_pages(struct btrfs_root *root, cancel_dirty_page(pages[i], PAGE_CACHE_SIZE); wait_on_page_writeback(pages[i]); offset = pos & (PAGE_CACHE_SIZE -1); - this_write = min(PAGE_CACHE_SIZE - offset, write_bytes); + this_write = min((size_t)PAGE_CACHE_SIZE - offset, write_bytes); if (!page_has_buffers(pages[i])) { create_empty_buffers(pages[i], root->fs_info->sb->s_blocksize, @@ -567,7 +567,8 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf, while(count > 0) { size_t offset = pos & (PAGE_CACHE_SIZE - 1); - size_t write_bytes = min(count, PAGE_CACHE_SIZE - offset); + size_t write_bytes = min(count, + (size_t)PAGE_CACHE_SIZE - offset); size_t num_pages = (write_bytes + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; |