- 2.6.17 port work build breaks, but the patch set is relativly stable

[linux-flexiantxendom0-3.2.10.git] / fs / cifs / inode.c

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index fd520b1..4093764 100644 (file)
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -163,9 +163,9 @@ int cifs_get_inode_info_unix(struct inode **pinode,
 
                if (num_of_bytes < end_of_file)
                        cFYI(1, ("allocation size less than end of file"));
-               cFYI(1,
-                    ("Size %ld and blocks %ld",
-                     (unsigned long) inode->i_size, inode->i_blocks));
+               cFYI(1, ("Size %ld and blocks %llu",
+                       (unsigned long) inode->i_size,
+                       (unsigned long long)inode->i_blocks));
                if (S_ISREG(inode->i_mode)) {
                        cFYI(1, ("File inode"));
                        inode->i_op = &cifs_file_inode_ops;
@@ -565,18 +565,21 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
        struct cifsInodeInfo *cifsInode;
        FILE_BASIC_INFO *pinfo_buf;
 
-       cFYI(1, ("cifs_unlink, inode = 0x%p with ", inode));
+       cFYI(1, ("cifs_unlink, inode = 0x%p", inode));
 
        xid = GetXid();
 
-       cifs_sb = CIFS_SB(inode->i_sb);
+       if(inode)
+               cifs_sb = CIFS_SB(inode->i_sb);
+       else
+               cifs_sb = CIFS_SB(direntry->d_sb);
        pTcon = cifs_sb->tcon;
 
        /* Unlink can be called from rename so we can not grab the sem here
           since we deadlock otherwise */
-/*     down(&direntry->d_sb->s_vfs_rename_sem);*/
+/*     mutex_lock(&direntry->d_sb->s_vfs_rename_mutex);*/
        full_path = build_path_from_dentry(direntry);
-/*     up(&direntry->d_sb->s_vfs_rename_sem);*/
+/*     mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex);*/
        if (full_path == NULL) {
                FreeXid(xid);
                return -ENOMEM;
@@ -609,9 +612,8 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                }
        } else if (rc == -EACCES) {
                /* try only if r/o attribute set in local lookup data? */
-               pinfo_buf = kmalloc(sizeof(FILE_BASIC_INFO), GFP_KERNEL);
+               pinfo_buf = kzalloc(sizeof(FILE_BASIC_INFO), GFP_KERNEL);
                if (pinfo_buf) {
-                       memset(pinfo_buf, 0, sizeof(FILE_BASIC_INFO));
                        /* ATTRS set to normal clears r/o bit */
                        pinfo_buf->Attributes = cpu_to_le32(ATTR_NORMAL);
                        if (!(pTcon->ses->flags & CIFS_SES_NT4))
@@ -693,9 +695,11 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                           when needed */
                direntry->d_inode->i_ctime = current_fs_time(inode->i_sb);
        }
-       inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
-       cifsInode = CIFS_I(inode);
-       cifsInode->time = 0;    /* force revalidate of dir as well */
+       if(inode) {
+               inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
+               cifsInode = CIFS_I(inode);
+               cifsInode->time = 0;    /* force revalidate of dir as well */
+       }
 
        kfree(full_path);
        FreeXid(xid);
@@ -1161,7 +1165,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                                                nfid, npid, FALSE);
                        atomic_dec(&open_file->wrtPending);
                        cFYI(1,("SetFSize for attrs rc = %d", rc));
-                       if(rc == -EINVAL) {
+                       if((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                                int bytes_written;
                                rc = CIFSSMBWrite(xid, pTcon,
                                                  nfid, 0, attrs->ia_size,
@@ -1183,7 +1187,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                                           cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        cFYI(1, ("SetEOF by path (setattrs) rc = %d", rc));
-                       if(rc == -EINVAL) {
+                       if((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                                __u16 netfid;
                                int oplock = FALSE;