Merge branch 'omap4-i2c-init' into omap-for-linus

[pandora-kernel.git] / fs / cifs / file.c

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ed3689e..a83541e 100644 (file)
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3,7 +3,7 @@
  *
  *   vfs operations that deal with files
  *
- *   Copyright (C) International Business Machines  Corp., 2002,2007
+ *   Copyright (C) International Business Machines  Corp., 2002,2010
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *              Jeremy Allison (jra@samba.org)
  *
@@ -108,8 +108,7 @@ static inline int cifs_get_disposition(unsigned int flags)
 /* all arguments to this function must be checked for validity in caller */
 static inline int
 cifs_posix_open_inode_helper(struct inode *inode, struct file *file,
-                            struct cifsInodeInfo *pCifsInode,
-                            struct cifsFileInfo *pCifsFile, __u32 oplock,
+                            struct cifsInodeInfo *pCifsInode, __u32 oplock,
                             u16 netfid)
 {
 
@@ -298,10 +297,12 @@ int cifs_open(struct inode *inode, struct file *file)
            (CIFS_UNIX_POSIX_PATH_OPS_CAP &
                        le64_to_cpu(tcon->fsUnixInfo.Capability))) {
                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,
-                                    cifs_sb->mnt_file_mode /* ignored */,
-                                    oflags, &oplock, &netfid, xid);
+                               inode->i_sb,
+                               cifs_sb->mnt_file_mode /* ignored */,
+                               oflags, &oplock, &netfid, xid);
                if (rc == 0) {
                        cFYI(1, "posix open succeeded");
                        /* no need for special case handling of setting mode
@@ -309,7 +310,7 @@ int cifs_open(struct inode *inode, struct file *file)
 
                        pCifsFile = cifs_fill_filedata(file);
                        cifs_posix_open_inode_helper(inode, file, pCifsInode,
-                                                    pCifsFile, oplock, netfid);
+                                                    oplock, netfid);
                        goto out;
                } else if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                        if (tcon->ses->serverNOS)
@@ -513,8 +514,9 @@ reopen_error_exit:
                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,
-                                    cifs_sb->mnt_file_mode /* ignored */,
-                                    oflags, &oplock, &netfid, xid);
+                               inode->i_sb,
+                               cifs_sb->mnt_file_mode /* ignored */,
+                               oflags, &oplock, &netfid, xid);
                if (rc == 0) {
                        cFYI(1, "posix reopen succeeded");
                        goto reopen_success;
@@ -855,9 +857,9 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
                                                0 /* wait flag */);
                                        pfLock->fl_type = F_RDLCK;
                                        if (rc != 0)
-                                               cERROR(1, ("Error unlocking "
+                                               cERROR(1, "Error unlocking "
                                                "previously locked range %d "
-                                               "during test of lock", rc));
+                                               "during test of lock", rc);
                                        rc = 0;
                                } else {
                                        pfLock->fl_type = F_WRLCK;
@@ -922,9 +924,10 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
                                                        1, 0, li->type, false);
                                        if (stored_rc)
                                                rc = stored_rc;
-
-                                       list_del(&li->llist);
-                                       kfree(li);
+                                       else {
+                                               list_del(&li->llist);
+                                               kfree(li);
+                                       }
                                }
                        }
                        mutex_unlock(&fid->lock_mutex);
@@ -1709,7 +1712,7 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync)
        unsigned int rpages = 0;
        int rc = 0;
 
-       cFYI(1, "sync page %p",page);
+       cFYI(1, "sync page %p", page);
        mapping = page->mapping;
        if (!mapping)
                return 0;
@@ -1998,7 +2001,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
        cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
        pTcon = cifs_sb->tcon;
 
-       cFYI(DBG2, ("rpages: num pages %d", num_pages));
+       cFYI(DBG2, "rpages: num pages %d", num_pages);
        for (i = 0; i < num_pages; ) {
                unsigned contig_pages;
                struct page *tmp_page;
@@ -2083,7 +2086,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
                        }
                } else {
                        cFYI(1, "No bytes read (%d) at offset %lld . "
-                               "Cleaning remaining pages from readahead list",
+                               "Cleaning remaining pages from readahead list",
                                bytes_read, offset);
                        /* BB turn off caching and do new lookup on
                           file size at server? */
@@ -2302,12 +2305,10 @@ cifs_oplock_break(struct slow_work *work)
        int rc, waitrc = 0;
 
        if (inode && S_ISREG(inode->i_mode)) {
-#ifdef CONFIG_CIFS_EXPERIMENTAL
-               if (cinode->clientCanCacheAll == 0)
+               if (cinode->clientCanCacheRead)
                        break_lease(inode, O_RDONLY);
-               else if (cinode->clientCanCacheRead == 0)
+               else
                        break_lease(inode, O_WRONLY);
-#endif
                rc = filemap_fdatawrite(inode->i_mapping);
                if (cinode->clientCanCacheRead == 0) {
                        waitrc = filemap_fdatawait(inode->i_mapping);