From patchwork Tue Jun 1 14:54:48 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 103557 Received: from lists.samba.org (fn.samba.org [216.83.154.106]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o51Et4kV024104 for ; Tue, 1 Jun 2010 14:55:39 GMT Received: from fn.samba.org (localhost [127.0.0.1]) by lists.samba.org (Postfix) with ESMTP id D10B2AD1CF; Tue, 1 Jun 2010 08:55:04 -0600 (MDT) X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on fn.samba.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.8 tests=AWL,BAYES_00,SPF_PASS autolearn=ham version=3.2.5 X-Original-To: linux-cifs-client@lists.samba.org Delivered-To: linux-cifs-client@lists.samba.org Received: from cdptpa-omtalb.mail.rr.com (cdptpa-omtalb.mail.rr.com [75.180.132.120]) by lists.samba.org (Postfix) with ESMTP id 4F9A5AD035 for ; Tue, 1 Jun 2010 08:54:53 -0600 (MDT) X-Authority-Analysis: v=1.0 c=1 a=J84zApIIdbwA:10 a=uEzv4HemXiYA:10 a=20KFwNOVAAAA:8 a=h_7OSoSqExrm-dulKm0A:9 a=dDttI9hDWIOb0DXUbMAA:7 a=raRGANv0uIGhY3OVXATiPf1mUjEA:4 a=jEp0ucaQiEUA:10 X-Cloudmark-Score: 0 X-Originating-IP: 71.70.153.3 Received: from [71.70.153.3] ([71.70.153.3:56557] helo=mail.poochiereds.net) by cdptpa-oedge01.mail.rr.com (envelope-from ) (ecelerity 2.2.2.39 r()) with ESMTP id 02/A8-03062-C3F150C4; Tue, 01 Jun 2010 14:54:52 +0000 Received: by mail.poochiereds.net (Postfix, from userid 4447) id 6E1EE580CC; Tue, 1 Jun 2010 10:54:52 -0400 (EDT) From: Jeff Layton To: smfrench@gmail.com Date: Tue, 1 Jun 2010 10:54:48 -0400 Message-Id: <1275404092-8400-5-git-send-email-jlayton@redhat.com> X-Mailer: git-send-email 1.6.6.1 In-Reply-To: <1275404092-8400-1-git-send-email-jlayton@redhat.com> References: <1275404092-8400-1-git-send-email-jlayton@redhat.com> Cc: linux-cifs-client@lists.samba.org Subject: [linux-cifs-client] [PATCH 4/8] cifs: move cifs_new_fileinfo call out of cifs_posix_open X-BeenThere: linux-cifs-client@lists.samba.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: The Linux CIFS VFS client List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-cifs-client-bounces@lists.samba.org Errors-To: linux-cifs-client-bounces@lists.samba.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 01 Jun 2010 14:55:39 +0000 (UTC) diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index fb1657e..fb6318b 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -106,7 +106,6 @@ extern struct cifsFileInfo *cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, struct file *file, struct vfsmount *mnt, unsigned int oflags); extern int cifs_posix_open(char *full_path, struct inode **pinode, - struct vfsmount *mnt, struct super_block *sb, int mode, int oflags, __u32 *poplock, __u16 *pnetfid, int xid); diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 391816b..f49afb9 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -188,8 +188,7 @@ cifs_new_fileinfo(struct inode *newinode, __u16 fileHandle, } int cifs_posix_open(char *full_path, struct inode **pinode, - struct vfsmount *mnt, struct super_block *sb, - int mode, int oflags, + struct super_block *sb, int mode, int oflags, __u32 *poplock, __u16 *pnetfid, int xid) { int rc; @@ -258,19 +257,6 @@ int cifs_posix_open(char *full_path, struct inode **pinode, cifs_fattr_to_inode(*pinode, &fattr); } - /* - * cifs_fill_filedata() takes care of setting cifsFileInfo pointer to - * file->private_data. - */ - if (mnt) { - struct cifsFileInfo *pfile_info; - - pfile_info = cifs_new_fileinfo(*pinode, *pnetfid, NULL, mnt, - oflags); - if (pfile_info == NULL) - rc = -ENOMEM; - } - posix_open_ret: kfree(presp_data); return rc; @@ -298,7 +284,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, int create_options = CREATE_NOT_DIR; __u32 oplock = 0; int oflags; - bool posix_create = false; /* * BB below access is probably too much for mknod to request * but we have to do query and setpathinfo so requesting @@ -339,7 +324,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, (CIFS_UNIX_POSIX_PATH_OPS_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability))) { rc = cifs_posix_open(full_path, &newinode, - nd ? nd->path.mnt : NULL, inode->i_sb, mode, oflags, &oplock, &fileHandle, xid); /* EIO could indicate that (posix open) operation is not supported, despite what server claimed in capability @@ -347,7 +331,6 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, handled in posix open */ if (rc == 0) { - posix_create = true; if (newinode == NULL) /* query inode info */ goto cifs_create_get_file_info; else /* success, no need to query */ @@ -478,11 +461,7 @@ cifs_create_set_dentry: else cFYI(1, "Create worked, get_inode_info failed rc = %d", rc); - /* nfsd case - nfs srv does not set nd */ - if ((nd == NULL) || (!(nd->flags & LOOKUP_OPEN))) { - /* mknod case - do not leave file open */ - CIFSSMBClose(xid, tcon, fileHandle); - } else if (!(posix_create) && (newinode)) { + if (newinode && nd && (nd->flags & LOOKUP_OPEN)) { struct cifsFileInfo *pfile_info; /* * cifs_fill_filedata() takes care of setting cifsFileInfo @@ -492,7 +471,10 @@ cifs_create_set_dentry: nd->path.mnt, oflags); if (pfile_info == NULL) rc = -ENOMEM; + } else { + CIFSSMBClose(xid, tcon, fileHandle); } + cifs_create_out: kfree(buf); kfree(full_path); @@ -636,6 +618,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, bool posix_open = false; struct cifs_sb_info *cifs_sb; struct cifsTconInfo *pTcon; + struct cifsFileInfo *cfile; struct inode *newInode = NULL; char *full_path = NULL; struct file *filp; @@ -703,7 +686,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, if (nd && !(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) && (nd->flags & LOOKUP_OPEN) && !pTcon->broken_posix_open && (nd->intent.open.flags & O_CREAT)) { - rc = cifs_posix_open(full_path, &newInode, nd->path.mnt, + rc = cifs_posix_open(full_path, &newInode, parent_dir_inode->i_sb, nd->intent.open.create_mode, nd->intent.open.flags, &oplock, @@ -733,8 +716,17 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, else direntry->d_op = &cifs_dentry_ops; d_add(direntry, newInode); - if (posix_open) + if (posix_open) { + cfile = cifs_new_fileinfo(newInode, fileHandle, NULL, + nd->path.mnt, + nd->intent.open.flags); + if (cfile == NULL) { + CIFSSMBClose(xid, pTcon, fileHandle); + rc = -ENOMEM; + goto lookup_out; + } filp = lookup_instantiate_filp(nd, direntry, NULL); + } /* since paths are not looked up by component - the parent directories are presumed to be good here */ renew_parental_timestamps(direntry); @@ -755,6 +747,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, is a common return code */ } +lookup_out: kfree(full_path); FreeXid(xid); return ERR_PTR(rc); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 75541af..542e0c8 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -299,8 +299,7 @@ int cifs_open(struct inode *inode, struct file *file) int oflags = (int) cifs_posix_convert_flags(file->f_flags); oflags |= SMB_O_CREAT; /* can not refresh inode info since size could be stale */ - rc = cifs_posix_open(full_path, &inode, file->f_path.mnt, - inode->i_sb, + rc = cifs_posix_open(full_path, &inode, inode->i_sb, cifs_sb->mnt_file_mode /* ignored */, oflags, &oplock, &netfid, xid); if (rc == 0) { @@ -308,7 +307,16 @@ int cifs_open(struct inode *inode, struct file *file) /* no need for special case handling of setting mode on read only files needed here */ - pCifsFile = cifs_fill_filedata(file); + pCifsFile = cifs_new_fileinfo(inode, netfid, file, + file->f_path.mnt, + oflags); + if (pCifsFile == NULL) { + CIFSSMBClose(xid, tcon, netfid); + rc = -ENOMEM; + goto out; + } + file->private_data = pCifsFile; + cifs_posix_open_inode_helper(inode, file, pCifsInode, oplock, netfid); goto out; @@ -513,8 +521,7 @@ reopen_error_exit: le64_to_cpu(tcon->fsUnixInfo.Capability))) { int oflags = (int) cifs_posix_convert_flags(file->f_flags); /* can not refresh inode info since size could be stale */ - rc = cifs_posix_open(full_path, NULL, file->f_path.mnt, - inode->i_sb, + rc = cifs_posix_open(full_path, NULL, inode->i_sb, cifs_sb->mnt_file_mode /* ignored */, oflags, &oplock, &netfid, xid); if (rc == 0) {