vfs: Implement proper O_SYNC semantics

[safe/jmp/linux-2.6] / fs / btrfs / file.c

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 06550af..77f7593 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -909,7 +909,7 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf,
        unsigned long last_index;
        int will_write;
 
-       will_write = ((file->f_flags & O_SYNC) || IS_SYNC(inode) ||
+       will_write = ((file->f_flags & O_DSYNC) || IS_SYNC(inode) ||
                      (file->f_flags & O_DIRECT));
 
        nrptrs = min((count + PAGE_CACHE_SIZE - 1) / PAGE_CACHE_SIZE,
@@ -1076,7 +1076,7 @@ out_nolock:
                if (err)
                        num_written = err;
 
-               if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
+               if ((file->f_flags & O_DSYNC) || IS_SYNC(inode)) {
                        trans = btrfs_start_transaction(root, 1);
                        ret = btrfs_log_dentry_safe(trans, root,
                                                    file->f_dentry);