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| author | Jeff Layton | 2010-09-30 01:51:11 +0200 |
|---|---|---|
| committer | Steve French | 2010-10-06 18:12:49 +0200 |
| commit | 13cfb7334eb6fd0fc06da5589aea1e947791f1d6 (patch) | |
| tree | 56d884f6a5dbcf8b259247fdad55c9158bd4d865 /fs/cifs/cifsfs.c | |
| parent | cifs: add refcounted and timestamped container for holding tcons (diff) | |
| download | kernel-qcow2-linux-13cfb7334eb6fd0fc06da5589aea1e947791f1d6.tar.gz kernel-qcow2-linux-13cfb7334eb6fd0fc06da5589aea1e947791f1d6.tar.xz kernel-qcow2-linux-13cfb7334eb6fd0fc06da5589aea1e947791f1d6.zip | |
cifs: have cifsFileInfo hold a reference to a tlink rather than tcon pointer
cifsFileInfo needs a pointer to a tcon, but it doesn't currently hold a
reference to it. Change it to keep a pointer to a tcon_link instead and
hold a reference to it.
That will keep the tcon from being freed until the file is closed.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 898d2a5cfad2..b2fd075dc2e6 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -595,7 +595,8 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease) ((arg == F_WRLCK) && (CIFS_I(inode)->clientCanCacheAll))) return generic_setlease(file, arg, lease); - else if (cfile->tcon->local_lease && !CIFS_I(inode)->clientCanCacheRead) + 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 |