From 77adf4cd648dce41f89469dd185deec6b6b53a0b Mon Sep 17 00:00:00 2001
From: Vikas Gorur <vikas@zresearch.com>
Date: Wed, 18 Feb 2009 17:36:07 +0530
Subject: Added all files

---
 xlators/storage/posix/src/posix.h | 110 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 xlators/storage/posix/src/posix.h

(limited to 'xlators/storage/posix/src/posix.h')

diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h
new file mode 100644
index 0000000000..b162139c95
--- /dev/null
+++ b/xlators/storage/posix/src/posix.h
@@ -0,0 +1,110 @@
+/*
+   Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+   This file is part of GlusterFS.
+
+   GlusterFS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3 of the License,
+   or (at your option) any later version.
+
+   GlusterFS is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _POSIX_H
+#define _POSIX_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+#ifdef linux
+#ifdef __GLIBC__
+#include <sys/fsuid.h>
+#else
+#include <unistd.h>
+#endif
+#endif
+
+#ifdef HAVE_SYS_XATTR_H
+#include <sys/xattr.h>
+#endif
+
+#ifdef HAVE_SYS_EXTATTR_H
+#include <sys/extattr.h>
+#endif
+
+#include "xlator.h"
+#include "inode.h"
+#include "compat.h"
+
+#include "xattr-cache.h"
+
+/**
+ * posix_fd - internal structure common to file and directory fd's
+ */
+
+struct posix_fd {
+	int     fd;      /* fd returned by the kernel */
+	int32_t flags;   /* flags for open/creat      */
+	char *  path;    /* used by setdents/getdents */
+	DIR *   dir;     /* handle returned by the kernel */
+};
+
+struct posix_private {
+	char   *base_path;
+	int32_t base_path_length;
+	dev_t   base_stdev;
+
+	xattr_cache_t *xattr_cache;
+
+        /* Statistics, provides activity of the server */
+	struct xlator_stats stats; 
+  
+	struct timeval prev_fetch_time;
+	struct timeval init_time;
+
+	int32_t max_read;            /* */
+	int32_t max_write;           /* */
+	int64_t interval_read;      /* Used to calculate the max_read value */
+	int64_t interval_write;     /* Used to calculate the max_write value */
+	int64_t read_value;    /* Total read, from init */
+	int64_t write_value;   /* Total write, from init */
+
+/*
+   In some cases, two exported volumes may reside on the same
+   partition on the server. Sending statvfs info for both
+   the volumes will lead to erroneous df output at the client,
+   since free space on the partition will be counted twice.
+
+   In such cases, user can disable exporting statvfs info
+   on one of the volumes by setting this option.
+*/
+	gf_boolean_t    export_statfs;
+
+	gf_boolean_t    o_direct;     /* always open files in O_DIRECT mode */
+};
+
+#define POSIX_BASE_PATH(this) (((struct posix_private *)this->private)->base_path)
+
+#define POSIX_BASE_PATH_LEN(this) (((struct posix_private *)this->private)->base_path_length)
+
+#define MAKE_REAL_PATH(var, this, path) do {                            \
+		var = alloca (strlen (path) + POSIX_BASE_PATH_LEN(this) + 2); \
+                strcpy (var, POSIX_BASE_PATH(this));			\
+                strcpy (&var[POSIX_BASE_PATH_LEN(this)], path);		\
+        } while (0)
+
+#endif /* _POSIX_H */
-- 
cgit