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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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16
winsup/cygwin/path.cc
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@ -2260,9 +2260,16 @@ symlink_info::check (char *path, const suffix_info *suffixes, unsigned opt,
}
}
}
/* Check file system while we're having the file open anyway.
This speeds up path_conv noticably (~10%). */
if (!fs_update_called)
fs.update (&upath, h);
if (NT_SUCCESS (status)
&& NT_SUCCESS (status
= NtQueryInformationFile (h, &io, &fbi, sizeof fbi,
&& NT_SUCCESS (status = fs.has_buggy_basic_info ()
? NtQueryAttributesFile (&attr, &fbi)
: NtQueryInformationFile (h, &io, &fbi, sizeof fbi,
FileBasicInformation)))
fileattr = fbi.FileAttributes;
else
@ -2359,11 +2366,6 @@ symlink_info::check (char *path, const suffix_info *suffixes, unsigned opt,
continue;
}
/* Check file system while we're having the file open anyway.
This speeds up path_conv noticably (~10%). */
if (!fs_update_called)
fs.update (&upath, h);
ext_tacked_on = !!*ext_here;
res = -1;