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-rw-r--r--fs/cifs/smb2ops.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 9a7164c2ea63..1c8d3684bb8b 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2718,6 +2718,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
struct cifsFileInfo *cfile = file->private_data;
long rc = -EOPNOTSUPP;
unsigned int xid;
+ __le64 eof;
xid = get_xid();
@@ -2777,9 +2778,18 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
return rc;
}
- rc = smb2_set_sparse(xid, tcon, cfile, inode, false);
+ smb2_set_sparse(xid, tcon, cfile, inode, false);
+ rc = 0;
+ } else {
+ smb2_set_sparse(xid, tcon, cfile, inode, false);
+ rc = 0;
+ if (i_size_read(inode) < off + len) {
+ eof = cpu_to_le64(off + len);
+ rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
+ cfile->fid.volatile_fid, cfile->pid,
+ &eof);
+ }
}
- /* BB: else ... in future add code to extend file and set sparse */
if (rc)
trace_smb3_falloc_err(xid, cfile->fid.persistent_fid, tcon->tid,