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* globals.cc (ro_u_nwfs): New R/O unicode string.

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* mount.cc (fs_info::update): Check for NWFS filesystem.  Set
	has_buggy_basic_info, if so.  Add comment to explain why.
	(fillout_mntent): Add "nwfs" string to fs_names array.
	* mount.h (enum fs_info_type): Add nwfs.
	(class fs_info): Add has_buggy_basic_info status flag.  Add accessors
	for has_buggy_basic_info and is_nwfs.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate
	filesystems with broken FileBasicInformation handling.
	* path.cc (symlink_info::check): Ditto.
	* path.h (path_conv::has_buggy_basic_info): Add method.
This commit is contained in:
Corinna Vinschen
2010-01-12 14:47:46 +00:00
parent 4ee93264fd
commit c04ed45d82
7 changed files with 71 additions and 28 deletions
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6
winsup/cygwin/mount.h
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@@ -1,7 +1,7 @@
/* mount.h: mount definitions.
Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
2006, 2007, 2008, 2009 Red Hat, Inc.
2006, 2007, 2008, 2009, 2010 Red Hat, Inc.
This file is part of Cygwin.
@@ -27,6 +27,7 @@ enum fs_info_type
unixfs,
mvfs,
cifs,
nwfs,
/* Always last. */
max_fs_type
};
@@ -49,6 +50,7 @@ class fs_info
unsigned caseinsensitive : 1;
unsigned has_buggy_open : 1;
unsigned has_buggy_fileid_dirinfo : 1;
unsigned has_buggy_basic_info : 1;
} status;
ULONG sernum; /* Volume Serial Number */
char fsn[80]; /* Windows filesystem name */
@@ -72,6 +74,7 @@ class fs_info
IMPLEMENT_STATUS_FLAG (bool, caseinsensitive)
IMPLEMENT_STATUS_FLAG (bool, has_buggy_open)
IMPLEMENT_STATUS_FLAG (bool, has_buggy_fileid_dirinfo)
IMPLEMENT_STATUS_FLAG (bool, has_buggy_basic_info)
IMPLEMENT_FS_FLAG (is_fat, fat)
IMPLEMENT_FS_FLAG (is_ntfs, ntfs)
IMPLEMENT_FS_FLAG (is_samba, samba)
@@ -84,6 +87,7 @@ class fs_info
IMPLEMENT_FS_FLAG (is_unixfs, unixfs)
IMPLEMENT_FS_FLAG (is_mvfs, mvfs)
IMPLEMENT_FS_FLAG (is_cifs, cifs)
IMPLEMENT_FS_FLAG (is_nwfs, nwfs)
fs_info_type what_fs () const { return status.fs_type; }
ULONG serial_number () const { return sernum; }