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[CIFS] Correct cifs tcp retry when some data sent before getting EAGAIN. 

Continue implementation of cifs umount begin to allow force unmounts of
cifs mounts.

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2005-10-10 14:06:37 -07:00
parent 02c37a6df5
commit 5e1253b501
2 changed files with 20 additions and 2 deletions
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19
fs/cifs/cifsfs.c
View File

@ -407,9 +407,24 @@ static struct quotactl_ops cifs_quotactl_ops = {
static void cifs_umount_begin(struct super_block * sblock)
{
cERROR(1,("kill all tasks now - umount begin not implemented yet"));
struct cifs_sb_info *cifs_sb;
/* BB FIXME - finish BB */
cifs_sb = CIFS_SB(sb);
if(cifs_sb == NULL)
return -EIO;
if(cifs_sb->tcon == NULL)
return -EIO;
down(&tcon->tconSem);
if (atomic_read(&tcon->useCount) == 1)
tcon->tidStatus = CifsExiting;
up(&tcon->tconSem);
if((cifs->sb->tcon->ses) && (cifs_sb->tcon->ses->server))
{
cERROR(1,("wake up tasks now - umount begin not complete"));
wake_up_all(&server->request_q);
}
/* BB FIXME - finish add checks for tidStatus BB */
return;
}

3
fs/cifs/transport.c
View File

@ -169,6 +169,8 @@ smb_send(struct socket *ssocket, struct smb_hdr *smb_buffer,
}
if (rc < 0)
break;
else
i = 0; /* reset i after each successful send */
iov.iov_base += rc;
iov.iov_len -= rc;
len -= rc;
@ -263,6 +265,7 @@ smb_send2(struct socket *ssocket, struct kvec *iov, int n_vec,
}
}
}
i = 0; /* in case we get ENOSPC on the next send */
}
if (rc < 0) {