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    Subject[PATCH 3.16 040/204] SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
    3.16.52-rc1 review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Steve French <smfrench@gmail.com>

    commit 1013e760d10e614dc10b5624ce9fc41563ba2e65 upstream.

    Signed-off-by: Steve French <smfrench@gmail.com>
    Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
    Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
    Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
    ---
    fs/cifs/file.c | 7 +++++++
    1 file changed, 7 insertions(+)

    --- a/fs/cifs/file.c
    +++ b/fs/cifs/file.c
    @@ -225,6 +225,13 @@ cifs_nt_open(char *full_path, struct ino
    if (backup_cred(cifs_sb))
    create_options |= CREATE_OPEN_BACKUP_INTENT;

    + /* O_SYNC also has bit for O_DSYNC so following check picks up either */
    + if (f_flags & O_SYNC)
    + create_options |= CREATE_WRITE_THROUGH;
    +
    + if (f_flags & O_DIRECT)
    + create_options |= CREATE_NO_BUFFER;
    +
    oparms.tcon = tcon;
    oparms.cifs_sb = cifs_sb;
    oparms.desired_access = desired_access;
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