X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fcifs%2Fsmb1ops.c;h=8233b174de3d62c6e5a3223919e83db8f7c57016;hb=1d083bc93d159ebcb46c5cbeca512ddd74a74e4b;hp=8fe19c973ee4df30542eac1cf117bea6bb935a1e;hpb=d244bf2dfbebfded05f494ffd53659fa7b1e32c1;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 8fe19c973ee4..8233b174de3d 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -700,7 +700,7 @@ cifs_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock)
 	struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
 	cfile->fid.netfid = fid->netfid;
 	cifs_set_oplock_level(cinode, oplock);
-	cinode->can_cache_brlcks = cinode->clientCanCacheAll;
+	cinode->can_cache_brlcks = CIFS_CACHE_WRITE(cinode);
 }
 
 static void
@@ -837,7 +837,7 @@ cifs_oplock_response(struct cifs_tcon *tcon, struct cifs_fid *fid,
 {
 	return CIFSSMBLock(0, tcon, fid->netfid, current->tgid, 0, 0, 0, 0,
 			   LOCKING_ANDX_OPLOCK_RELEASE, false,
-			   cinode->clientCanCacheRead ? 1 : 0);
+			   CIFS_CACHE_READ(cinode) ? 1 : 0);
 }
 
 static int
@@ -912,6 +912,12 @@ cifs_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
 	return rc;
 }
 
+static bool
+cifs_is_read_op(__u32 oplock)
+{
+	return oplock == OPLOCK_READ;
+}
+
 struct smb_version_operations smb1_operations = {
 	.send_cancel = send_nt_cancel,
 	.compare_fids = cifs_compare_fids,
@@ -977,6 +983,7 @@ struct smb_version_operations smb1_operations = {
 	.mand_unlock_range = cifs_unlock_range,
 	.push_mand_locks = cifs_push_mandatory_locks,
 	.query_mf_symlink = open_query_close_cifs_symlink,
+	.is_read_op = cifs_is_read_op,
 };
 
 struct smb_version_values smb1_values = {
@@ -992,7 +999,6 @@ struct smb_version_values smb1_values = {
 	.cap_unix = CAP_UNIX,
 	.cap_nt_find = CAP_NT_SMBS | CAP_NT_FIND,
 	.cap_large_files = CAP_LARGE_FILES,
-	.oplock_read = OPLOCK_READ,
 	.signing_enabled = SECMODE_SIGN_ENABLED,
 	.signing_required = SECMODE_SIGN_REQUIRED,
 };