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authorSteve French <sfrench@us.ibm.com>2010-02-25 06:36:46 +0100
committerSteve French <sfrench@us.ibm.com>2010-02-25 06:36:46 +0100
commitd7b619cf56218704ffce9d510aa497f0a0bcda0b (patch)
treeab382be7cce3ecd5152a339d1a839343aa7939f0 /fs/cifs/cifssmb.c
parent[CIFS] Use unsigned ea length for clarity (diff)
downloadlinux-d7b619cf56218704ffce9d510aa497f0a0bcda0b.tar.xz
linux-d7b619cf56218704ffce9d510aa497f0a0bcda0b.zip
[CIFS] pSesInfo->sesSem is used as mutex. Rename it to session_mutex and
convert it to a real mutex. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index b79ff68c47c7..9d17df3e0768 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -170,19 +170,19 @@ cifs_reconnect_tcon(struct cifsTconInfo *tcon, int smb_command)
* need to prevent multiple threads trying to simultaneously
* reconnect the same SMB session
*/
- down(&ses->sesSem);
+ mutex_lock(&ses->session_mutex);
if (ses->need_reconnect)
rc = cifs_setup_session(0, ses, nls_codepage);
/* do we need to reconnect tcon? */
if (rc || !tcon->need_reconnect) {
- up(&ses->sesSem);
+ mutex_unlock(&ses->session_mutex);
goto out;
}
mark_open_files_invalid(tcon);
rc = CIFSTCon(0, ses, tcon->treeName, tcon, nls_codepage);
- up(&ses->sesSem);
+ mutex_unlock(&ses->session_mutex);
cFYI(1, ("reconnect tcon rc = %d", rc));
if (rc)
@@ -700,13 +700,13 @@ CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses)
if (!ses || !ses->server)
return -EIO;
- down(&ses->sesSem);
+ mutex_lock(&ses->session_mutex);
if (ses->need_reconnect)
goto session_already_dead; /* no need to send SMBlogoff if uid
already closed due to reconnect */
rc = small_smb_init(SMB_COM_LOGOFF_ANDX, 2, NULL, (void **)&pSMB);
if (rc) {
- up(&ses->sesSem);
+ mutex_unlock(&ses->session_mutex);
return rc;
}
@@ -721,7 +721,7 @@ CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses)
pSMB->AndXCommand = 0xFF;
rc = SendReceiveNoRsp(xid, ses, (struct smb_hdr *) pSMB, 0);
session_already_dead:
- up(&ses->sesSem);
+ mutex_unlock(&ses->session_mutex);
/* if session dead then we do not need to do ulogoff,
since server closed smb session, no sense reporting