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path: root/fs/smb/client/cifsfs.c
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Diffstat (limited to 'fs/smb/client/cifsfs.c')
-rw-r--r--fs/smb/client/cifsfs.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index e902de4e475a..2a4a4e3a8751 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -396,7 +396,7 @@ cifs_alloc_inode(struct super_block *sb)
spin_lock_init(&cifs_inode->writers_lock);
cifs_inode->writers = 0;
cifs_inode->netfs.inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
- cifs_inode->server_eof = 0;
+ cifs_inode->netfs.remote_i_size = 0;
cifs_inode->uniqueid = 0;
cifs_inode->createtime = 0;
cifs_inode->epoch = 0;
@@ -1380,6 +1380,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
struct inode *src_inode = file_inode(src_file);
struct inode *target_inode = file_inode(dst_file);
struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode);
+ struct cifsInodeInfo *target_cifsi = CIFS_I(target_inode);
struct cifsFileInfo *smb_file_src;
struct cifsFileInfo *smb_file_target;
struct cifs_tcon *src_tcon;
@@ -1428,7 +1429,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
* Advance the EOF marker after the flush above to the end of the range
* if it's short of that.
*/
- if (src_cifsi->server_eof < off + len) {
+ if (src_cifsi->netfs.remote_i_size < off + len) {
rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len);
if (rc < 0)
goto unlock;
@@ -1452,12 +1453,22 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
/* Discard all the folios that overlap the destination region. */
truncate_inode_pages_range(&target_inode->i_data, fstart, fend);
+ fscache_invalidate(cifs_inode_cookie(target_inode), NULL,
+ i_size_read(target_inode), 0);
+
rc = file_modified(dst_file);
if (!rc) {
rc = target_tcon->ses->server->ops->copychunk_range(xid,
smb_file_src, smb_file_target, off, len, destoff);
- if (rc > 0 && destoff + rc > i_size_read(target_inode))
+ if (rc > 0 && destoff + rc > i_size_read(target_inode)) {
truncate_setsize(target_inode, destoff + rc);
+ netfs_resize_file(&target_cifsi->netfs,
+ i_size_read(target_inode), true);
+ fscache_resize_cookie(cifs_inode_cookie(target_inode),
+ i_size_read(target_inode));
+ }
+ if (rc > 0 && destoff + rc > target_cifsi->netfs.zero_point)
+ target_cifsi->netfs.zero_point = destoff + rc;
}
file_accessed(src_file);