From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Peterson Date: Thu, 25 Jun 2015 12:42:37 -0500 Subject: [Cluster-devel] [PATCH 14/16] gfs2: Don't support fallocate on jdata files In-Reply-To: <1435254159-20788-1-git-send-email-rpeterso@redhat.com> References: <1435254159-20788-1-git-send-email-rpeterso@redhat.com> Message-ID: <1435254159-20788-15-git-send-email-rpeterso@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: Abhi Das We cannot provide an efficient implementation due to the headers on the data blocks, so there doesn't seem much point in having it. Signed-off-by: Abhi Das Signed-off-by: Bob Peterson --- fs/gfs2/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index c706c6d..8252115 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -917,7 +917,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le struct gfs2_holder gh; int ret; - if (mode & ~FALLOC_FL_KEEP_SIZE) + if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip)) return -EOPNOTSUPP; mutex_lock(&inode->i_mutex); -- 2.1.0