From: Ronnie Sahlberg <lsahlber@redhat.com> To: linux-cifs <linux-cifs@vger.kernel.org> Cc: Ronnie Sahlberg <lsahlber@redhat.com> Subject: [PATCH] cifs: add support for fallocate mode 0 for non-sparse files Date: Wed, 15 Jan 2020 11:23:21 +1000 Message-ID: <20200115012321.6780-2-lsahlber@redhat.com> (raw) In-Reply-To: <20200115012321.6780-1-lsahlber@redhat.com> RHBZ 1336264 Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> --- fs/cifs/smb2ops.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 6250370c1170..91818f7c1b9c 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -3106,9 +3106,13 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, else if (i_size_read(inode) >= off + len) /* not extending file and already not sparse */ rc = 0; - /* BB: in future add else clause to extend file */ - else - rc = -EOPNOTSUPP; + /* extend file */ + else { + eof = cpu_to_le64(off + len); + rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, + cfile->fid.volatile_fid, cfile->pid, + &eof); + } if (rc) trace_smb3_falloc_err(xid, cfile->fid.persistent_fid, tcon->tid, tcon->ses->Suid, off, len, rc); -- 2.13.6
next prev parent reply index Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-15 1:23 [PATCH 0/1] add support for fallocate mode 0 Ronnie Sahlberg 2020-01-15 1:23 ` Ronnie Sahlberg [this message] 2020-01-15 1:25 ` [PATCH] cifs: add support for fallocate mode 0 for non-sparse files Steve French 2020-01-15 2:25 ` ronnie sahlberg 2020-01-15 20:14 ` Steve French 2020-01-16 2:03 ` Steve French 2020-01-16 8:42 ` ronnie sahlberg 2020-01-17 0:27 ` Pavel Shilovsky 2020-01-17 0:56 ` ronnie sahlberg 2020-01-17 0:04 Ronnie Sahlberg 2020-01-17 1:15 Ronnie Sahlberg
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