diff options
| -rw-r--r-- | fs/cifs/smb2ops.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index af5d0830bc8a..891b11576e55 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -25,6 +25,7 @@ #include "smb2glob.h" #include "cifs_ioctl.h" #include "smbdirect.h" +#include "fscache.h" #include "fs_context.h" /* Change credits for different ops and return the total number of credits */ @@ -3887,29 +3888,38 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon, { int rc; unsigned int xid; + struct inode *inode; struct cifsFileInfo *cfile = file->private_data; + struct cifsInodeInfo *cifsi; __le64 eof; xid = get_xid(); - if (off >= i_size_read(file->f_inode) || - off + len >= i_size_read(file->f_inode)) { + inode = d_inode(cfile->dentry); + cifsi = CIFS_I(inode); + + if (off >= i_size_read(inode) || + off + len >= i_size_read(inode)) { rc = -EINVAL; goto out; } rc = smb2_copychunk_range(xid, cfile, cfile, off + len, - i_size_read(file->f_inode) - off - len, off); + i_size_read(inode) - off - len, off); if (rc < 0) goto out; - eof = cpu_to_le64(i_size_read(file->f_inode) - len); + eof = cpu_to_le64(i_size_read(inode) - len); rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, cfile->pid, &eof); if (rc < 0) goto out; 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: free_xid(xid); return rc; |