diff options
| author | Jeff Layton <jlayton@redhat.com> | 2010-09-29 19:51:11 -0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-10-06 16:12:49 +0000 |
| commit | 13cfb7334eb6fd0fc06da5589aea1e947791f1d6 (patch) | |
| tree | 56d884f6a5dbcf8b259247fdad55c9158bd4d865 /fs/cifs/inode.c | |
| parent | 7ffec372458d163492e56e663a1b3a2d7be0a0a2 (diff) | |
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/inode.c')
| -rw-r--r-- | fs/cifs/inode.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index aa229692aef..a39a1c45173 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -289,7 +289,7 @@ int cifs_get_file_info_unix(struct file *filp) struct inode *inode = filp->f_path.dentry->d_inode; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifsFileInfo *cfile = filp->private_data; - struct cifsTconInfo *tcon = cfile->tcon; + struct cifsTconInfo *tcon = tlink_tcon(cfile->tlink); xid = GetXid(); rc = CIFSSMBUnixQFileInfo(xid, tcon, cfile->netfid, &find_data); @@ -546,7 +546,7 @@ int cifs_get_file_info(struct file *filp) struct inode *inode = filp->f_path.dentry->d_inode; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifsFileInfo *cfile = filp->private_data; - struct cifsTconInfo *tcon = cfile->tcon; + struct cifsTconInfo *tcon = tlink_tcon(cfile->tlink); xid = GetXid(); rc = CIFSSMBQFileInfo(xid, tcon, cfile->netfid, &find_data); @@ -967,7 +967,7 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, int xid, if (open_file) { netfid = open_file->netfid; netpid = open_file->pid; - pTcon = open_file->tcon; + pTcon = tlink_tcon(open_file->tlink); goto set_via_filehandle; } @@ -1696,7 +1696,7 @@ int cifs_revalidate_file(struct file *filp) if (!cifs_inode_needs_reval(inode)) goto check_inval; - if (cfile->tcon->unix_ext) + if (tlink_tcon(cfile->tlink)->unix_ext) rc = cifs_get_file_info_unix(filp); else rc = cifs_get_file_info(filp); @@ -1817,7 +1817,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs, if (open_file) { __u16 nfid = open_file->netfid; __u32 npid = open_file->pid; - pTcon = open_file->tcon; + pTcon = tlink_tcon(open_file->tlink); rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size, nfid, npid, false); cifsFileInfo_put(open_file); @@ -1982,7 +1982,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) if (open_file) { u16 nfid = open_file->netfid; u32 npid = open_file->pid; - pTcon = open_file->tcon; + pTcon = tlink_tcon(open_file->tlink); rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args, nfid, npid); cifsFileInfo_put(open_file); } else { |