vfs: Implement proper O_SYNC semantics

[deliverable/linux.git] / fs / nfs / file.c

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index f5fdd39e037a49ea5073aa32d19a5cb884d64a76..6b891328f332cfcf73e1e965a0e4b3912c56dce1 100644 (file)
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -581,7 +581,7 @@ static int nfs_need_sync_write(struct file *filp, struct inode *inode)
 {
        struct nfs_open_context *ctx;
 
-       if (IS_SYNC(inode) || (filp->f_flags & O_SYNC))
+       if (IS_SYNC(inode) || (filp->f_flags & O_DSYNC))
                return 1;
        ctx = nfs_file_open_context(filp);
        if (test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags))
@@ -622,7 +622,7 @@ static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
 
        nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, count);
        result = generic_file_aio_write(iocb, iov, nr_segs, pos);
-       /* Return error values for O_SYNC and IS_SYNC() */
+       /* Return error values for O_DSYNC and IS_SYNC() */
        if (result >= 0 && nfs_need_sync_write(iocb->ki_filp, inode)) {
                int err = nfs_do_fsync(nfs_file_open_context(iocb->ki_filp), inode);
                if (err < 0)