Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

drivers/net/ethernet/freescale/fec.h
  7d650df99d52 ("net: fec: add pm_qos support on imx6q platform")
  40c79ce13b03 ("net: fec: add stop mode support for imx8 platform")

Signed-off-by: Paolo Abeni <[email protected]>

1 files changed, 42 insertions, 27 deletions

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 4810bd62266a..421be43af425 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1600,17 +1600,8 @@ smb2_copychunk_range(const unsigned int xid,
 	int chunks_copied = 0;
 	bool chunk_sizes_updated = false;
 	ssize_t bytes_written, total_bytes_written = 0;
-	struct inode *inode;
 
 	pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL);
-
-	/*
-	 * We need to flush all unwritten data before we can send the
-	 * copychunk ioctl to the server.
-	 */
-	inode = d_inode(trgtfile->dentry);
-	filemap_write_and_wait(inode->i_mapping);
-
 	if (pcchunk == NULL)
 		return -ENOMEM;
 
@@ -3678,39 +3669,50 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
 {
 	int rc;
 	unsigned int xid;
-	struct inode *inode;
+	struct inode *inode = file_inode(file);
 	struct cifsFileInfo *cfile = file->private_data;
-	struct cifsInodeInfo *cifsi;
+	struct cifsInodeInfo *cifsi = CIFS_I(inode);
 	__le64 eof;
+	loff_t old_eof;
 
 	xid = get_xid();
 
-	inode = d_inode(cfile->dentry);
-	cifsi = CIFS_I(inode);
+	inode_lock(inode);
 
-	if (off >= i_size_read(inode) ||
-	    off + len >= i_size_read(inode)) {
+	old_eof = i_size_read(inode);
+	if ((off >= old_eof) ||
+	    off + len >= old_eof) {
 		rc = -EINVAL;
 		goto out;
 	}
 
+	filemap_invalidate_lock(inode->i_mapping);
+	rc = filemap_write_and_wait_range(inode->i_mapping, off, old_eof - 1);
+	if (rc < 0)
+		goto out_2;
+
+	truncate_pagecache_range(inode, off, old_eof);
+
 	rc = smb2_copychunk_range(xid, cfile, cfile, off + len,
-				  i_size_read(inode) - off - len, off);
+				  old_eof - off - len, off);
 	if (rc < 0)
-		goto out;
+		goto out_2;
 
-	eof = cpu_to_le64(i_size_read(inode) - len);
+	eof = cpu_to_le64(old_eof - len);
 	rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
 			  cfile->fid.volatile_fid, cfile->pid, &eof);
 	if (rc < 0)
-		goto out;
+		goto out_2;
 
 	rc = 0;
 
 	cifsi->server_eof = i_size_read(inode) - len;
 	truncate_setsize(inode, cifsi->server_eof);
 	fscache_resize_cookie(cifs_inode_cookie(inode), cifsi->server_eof);
+out_2:
+	filemap_invalidate_unlock(inode->i_mapping);
  out:
+	inode_unlock(inode);
 	free_xid(xid);
 	return rc;
 }
@@ -3721,34 +3723,47 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
 	int rc;
 	unsigned int xid;
 	struct cifsFileInfo *cfile = file->private_data;
+	struct inode *inode = file_inode(file);
 	__le64 eof;
-	__u64  count;
+	__u64  count, old_eof;
 
 	xid = get_xid();
 
-	if (off >= i_size_read(file->f_inode)) {
+	inode_lock(inode);
+
+	old_eof = i_size_read(inode);
+	if (off >= old_eof) {
 		rc = -EINVAL;
 		goto out;
 	}
 
-	count = i_size_read(file->f_inode) - off;
-	eof = cpu_to_le64(i_size_read(file->f_inode) + len);
+	count = old_eof - off;
+	eof = cpu_to_le64(old_eof + len);
+
+	filemap_invalidate_lock(inode->i_mapping);
+	rc = filemap_write_and_wait_range(inode->i_mapping, off, old_eof + len - 1);
+	if (rc < 0)
+		goto out_2;
+	truncate_pagecache_range(inode, off, old_eof);
 
 	rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
 			  cfile->fid.volatile_fid, cfile->pid, &eof);
 	if (rc < 0)
-		goto out;
+		goto out_2;
 
 	rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len);
 	if (rc < 0)
-		goto out;
+		goto out_2;
 
-	rc = smb3_zero_range(file, tcon, off, len, 1);
+	rc = smb3_zero_data(file, tcon, off, len, xid);
 	if (rc < 0)
-		goto out;
+		goto out_2;
 
 	rc = 0;
+out_2:
+	filemap_invalidate_unlock(inode->i_mapping);
  out:
+	inode_unlock(inode);
 	free_xid(xid);
 	return rc;
 }