diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index e8287c4c6eb3..faba4d69fe91 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -1,7 +1,7 @@ /* * fs/cifs/cifsfs.c * - * Copyright (C) International Business Machines Corp., 2002,2004 + * Copyright (C) International Business Machines Corp., 2002,2007 * Author(s): Steve French (sfrench@us.ibm.com) * * Common Internet FileSystem (CIFS) client @@ -47,7 +47,11 @@ #ifdef CONFIG_CIFS_QUOTA static struct quotactl_ops cifs_quotactl_ops; -#endif +#endif /* QUOTA */ + +#ifdef CONFIG_CIFS_EXPERIMENTAL +extern struct export_operations cifs_export_ops; +#endif /* EXPERIMENTAL */ int cifsFYI = 0; int cifsERROR = 1; @@ -62,8 +66,8 @@ unsigned int extended_security = CIFSSEC_DEF; unsigned int sign_CIFS_PDUs = 1; extern struct task_struct * oplockThread; /* remove sparse warning */ struct task_struct * oplockThread = NULL; -extern struct task_struct * dnotifyThread; /* remove sparse warning */ -struct task_struct * dnotifyThread = NULL; +/* extern struct task_struct * dnotifyThread; remove sparse warning */ +static struct task_struct * dnotifyThread = NULL; static const struct super_operations cifs_super_ops; unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE; module_param(CIFSMaxBufSize, int, 0); @@ -91,8 +95,9 @@ cifs_read_super(struct super_block *sb, void *data, struct inode *inode; struct cifs_sb_info *cifs_sb; int rc = 0; - - sb->s_flags |= MS_NODIRATIME; /* and probably even noatime */ + + /* BB should we make this contingent on mount parm? */ + sb->s_flags |= MS_NODIRATIME | MS_NOATIME; sb->s_fs_info = kzalloc(sizeof(struct cifs_sb_info),GFP_KERNEL); cifs_sb = CIFS_SB(sb); if(cifs_sb == NULL) @@ -109,6 +114,10 @@ cifs_read_super(struct super_block *sb, void *data, sb->s_magic = CIFS_MAGIC_NUMBER; sb->s_op = &cifs_super_ops; +#ifdef CONFIG_CIFS_EXPERIMENTAL + if(experimEnabled != 0) + sb->s_export_op = &cifs_export_ops; +#endif /* EXPERIMENTAL */ /* if(cifs_sb->tcon->ses->server->maxBuf > MAX_CIFS_HDR_SIZE + 512) sb->s_blocksize = cifs_sb->tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE; */ #ifdef CONFIG_CIFS_QUOTA @@ -258,7 +267,10 @@ cifs_alloc_inode(struct super_block *sb) cifs_inode->clientCanCacheRead = FALSE; cifs_inode->clientCanCacheAll = FALSE; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ - cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME; + + /* Can not set i_flags here - they get immediately overwritten + to zero by the VFS */ +/* cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME;*/ INIT_LIST_HEAD(&cifs_inode->openFileList); return &cifs_inode->vfs_inode; } @@ -283,6 +295,7 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m) if (cifs_sb) { if (cifs_sb->tcon) { +/* BB add prepath to mount options displayed */ seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName); if (cifs_sb->tcon->ses) { if (cifs_sb->tcon->ses->userName) |