smb/client: name the default fallocate mode

FALLOC_FL_ALLOCATE_RANGE identifies the default fallocate
allocation mode and is defined as zero.

Use the symbolic name instead of a literal zero in
smb3_fallocate() to make the mode dispatch clearer. This
does not change behavior.

Signed-off-by: Huiwen He <hehuiwen@kylinos.cn>
Reviewed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index a8f8feeeccb5edaf84b157b6d6228f86cc6d68d5..2964f461fc847714571f6dac24616c0bc7f970ef 100644 (file)
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -4071,7 +4071,7 @@ static long smb3_fallocate(struct file *file, struct cifs_tcon *tcon, int mode,
                return smb3_collapse_range(file, tcon, off, len);
        else if (mode == FALLOC_FL_INSERT_RANGE)
                return smb3_insert_range(file, tcon, off, len);
-       else if (mode == 0)
+       else if (mode == FALLOC_FL_ALLOCATE_RANGE)
                return smb3_simple_falloc(file, tcon, off, len, false);
 
        return -EOPNOTSUPP;