diff options
| author | Jeff Layton <jlayton@redhat.com> | 2012-05-16 07:13:17 -0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2012-05-16 20:13:30 -0500 |
| commit | 6993f74a5bf836210e7f253d5ad3f76d73a95f51 (patch) | |
| tree | 6b0cf7d6aed03e9d7d0b705cf7ba79792ab062a2 /fs/cifs/cifsproto.h | |
| parent | 8d5ce4d23c79e0f9861b19fc534f5b2dc636f79c (diff) | |
cifs: add refcounting to cifs_readdata structures
This isn't strictly necessary for the async readpages code, but the
uncached version will need to be able to collect the replies after
issuing the calls. Add a kref to cifs_readdata and use change the
code to take and put references appropriately.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'fs/cifs/cifsproto.h')
| -rw-r--r-- | fs/cifs/cifsproto.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index f309b43848f..63e91c79564 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -464,6 +464,7 @@ extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, /* asynchronous read support */ struct cifs_readdata { + struct kref refcount; struct cifsFileInfo *cfile; struct address_space *mapping; __u64 offset; @@ -478,6 +479,7 @@ struct cifs_readdata { struct kvec iov[1]; }; +void cifs_readdata_release(struct kref *refcount); int cifs_async_readv(struct cifs_readdata *rdata); /* asynchronous write support */ |