4 files changed, 11 insertions, 6 deletions

diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 84c012a6aba0..0150182a4494 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -91,7 +91,7 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
         case SMB2_OP_SET_EOF:
                 tmprc = SMB2_set_eof(xid, tcon, fid.persistent_fid,
                                      fid.volatile_fid, current->tgid,
-                                     (__le64 *)data);
+                                     (__le64 *)data, false);
                 break;
         case SMB2_OP_SET_INFO:
                 tmprc = SMB2_set_info(xid, tcon, fid.persistent_fid,
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index d0210a8e9829..77f8aeb9c2fc 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -19,6 +19,7 @@
 
 #include <linux/pagemap.h>
 #include <linux/vfs.h>
+#include <linux/falloc.h>
 #include "cifsglob.h"
 #include "smb2pdu.h"
 #include "smb2proto.h"
@@ -736,7 +737,7 @@ smb2_set_file_size(const unsigned int xid, struct cifs_tcon *tcon,
 {
         __le64 eof = cpu_to_le64(size);
         return SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
-                            cfile->fid.volatile_fid, cfile->pid, &eof);
+                            cfile->fid.volatile_fid, cfile->pid, &eof, false);
 }
 
 static int
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index cde943d61fb6..42ebc1a8be6c 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2361,7 +2361,7 @@ SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 
 int
 SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
-             u64 volatile_fid, u32 pid, __le64 *eof)
+             u64 volatile_fid, u32 pid, __le64 *eof, bool is_falloc)
 {
         struct smb2_file_eof_info info;
         void *data;
@@ -2372,8 +2372,12 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
         data = &info;
         size = sizeof(struct smb2_file_eof_info);
 
-        return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid,
-                             FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
+        if (is_falloc)
+                return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+                        pid, FILE_ALLOCATION_INFORMATION, 1, &data, &size);
+        else
+                return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+                        pid, FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
 }
 
 int
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 0ce48db20a65..67e8ce8055de 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -139,7 +139,7 @@ extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
                              __le16 *target_file);
 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
                         u64 persistent_fid, u64 volatile_fid, u32 pid,
-                        __le64 *eof);
+                        __le64 *eof, bool is_fallocate);
 extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
                          u64 persistent_fid, u64 volatile_fid,
                          FILE_BASIC_INFO *buf);