diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index d6e10d6..8eecfcc 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1335,8 +1335,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, inode->i_mapping->writeback_index = i; while (i <= last_index && defrag_count < max_to_defrag && - (i < (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT)) { + (i < DIV_ROUND_UP(i_size_read(inode), PAGE_CACHE_SIZE))) { /* * make sure we stop running if someone unmounts * the FS @@ -1359,7 +1358,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, * the should_defrag function tells us how much to skip * bump our counter by the suggested amount */ - next = (skip + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + next = DIV_ROUND_UP(skip, PAGE_CACHE_SIZE); i = max(i + 1, next); continue; } |
