cifs_inode->server_eof = 0;
cifs_inode->uniqueid = 0;
cifs_inode->createtime = 0;
+ cifs_inode->epoch = 0;
#ifdef CONFIG_CIFS_SMB2
get_random_bytes(cifs_inode->lease_key, SMB2_LEASE_KEY_SIZE);
#endif
seq_printf(s, "loose");
}
+static void
+cifs_show_nls(struct seq_file *s, struct nls_table *cur)
+{
+ struct nls_table *def;
+
+ /* Display iocharset= option if it's not default charset */
+ def = load_nls_default();
+ if (def != cur)
+ seq_printf(s, ",iocharset=%s", cur->charset);
+ unload_nls(def);
+}
+
/*
* cifs_show_options() is for displaying mount options in /proc/mounts.
* Not all settable options are displayed but most of the important
seq_printf(s, ",file_mode=0%ho,dir_mode=0%ho",
cifs_sb->mnt_file_mode,
cifs_sb->mnt_dir_mode);
+
+ cifs_show_nls(s, cifs_sb->local_nls);
+
if (tcon->seal)
seq_printf(s, ",seal");
if (tcon->nocase)
written = generic_file_aio_write(iocb, iov, nr_segs, pos);
- if (CIFS_I(inode)->clientCanCacheAll)
+ if (CIFS_CACHE_WRITE(CIFS_I(inode)))
return written;
rc = filemap_fdatawrite(inode->i_mapping);
* We need to be sure that all dirty pages are written and the
* server has the newest file length.
*/
- if (!CIFS_I(inode)->clientCanCacheRead && inode->i_mapping &&
+ if (!CIFS_CACHE_READ(CIFS_I(inode)) && inode->i_mapping &&
inode->i_mapping->nrpages != 0) {
rc = filemap_fdatawait(inode->i_mapping);
if (rc) {
static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
{
- /* note that this is called by vfs setlease with i_lock held
- to protect *lease from going away */
+ /*
+ * Note that this is called by vfs setlease with i_lock held to
+ * protect *lease from going away.
+ */
struct inode *inode = file_inode(file);
struct cifsFileInfo *cfile = file->private_data;
return -EINVAL;
/* check if file is oplocked */
- if (((arg == F_RDLCK) &&
- (CIFS_I(inode)->clientCanCacheRead)) ||
- ((arg == F_WRLCK) &&
- (CIFS_I(inode)->clientCanCacheAll)))
+ if (((arg == F_RDLCK) && CIFS_CACHE_READ(CIFS_I(inode))) ||
+ ((arg == F_WRLCK) && CIFS_CACHE_WRITE(CIFS_I(inode))))
return generic_setlease(file, arg, lease);
else if (tlink_tcon(cfile->tlink)->local_lease &&
- !CIFS_I(inode)->clientCanCacheRead)
- /* If the server claims to support oplock on this
- file, then we still need to check oplock even
- if the local_lease mount option is set, but there
- are servers which do not support oplock for which
- this mount option may be useful if the user
- knows that the file won't be changed on the server
- by anyone else */
+ !CIFS_CACHE_READ(CIFS_I(inode)))
+ /*
+ * If the server claims to support oplock on this file, then we
+ * still need to check oplock even if the local_lease mount
+ * option is set, but there are servers which do not support
+ * oplock for which this mount option may be useful if the user
+ * knows that the file won't be changed on the server by anyone
+ * else.
+ */
return generic_setlease(file, arg, lease);
else
return -EAGAIN;