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[GNUnet-SVN] r5357 - gnunet-fuse
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r5357 - gnunet-fuse |
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Date: |
Wed, 25 Jul 2007 23:48:35 -0600 (MDT) |
Author: amatus
Date: 2007-07-25 23:48:35 -0600 (Wed, 25 Jul 2007)
New Revision: 5357
Added:
gnunet-fuse/file.c
Modified:
gnunet-fuse/ChangeLog
gnunet-fuse/Makefile.am
gnunet-fuse/dirent.c
gnunet-fuse/gnfs.h
gnunet-fuse/main.c
gnunet-fuse/release.c
gnunet-fuse/truncate.c
gnunet-fuse/write.c
Log:
Finished support for truncate
Modified: gnunet-fuse/ChangeLog
===================================================================
--- gnunet-fuse/ChangeLog 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/ChangeLog 2007-07-26 05:48:35 UTC (rev 5357)
@@ -1,3 +1,5 @@
+2007-07-26 David Barksdale <address@hidden> 0.7.2-5
+* Finished support for truncate
2007-07-17 David Barksdale <address@hidden> 0.7.2-4
* Added support for renaming files
2007-07-12 David Barksdale <address@hidden> 0.7.2-3
Modified: gnunet-fuse/Makefile.am
===================================================================
--- gnunet-fuse/Makefile.am 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/Makefile.am 2007-07-26 05:48:35 UTC (rev 5357)
@@ -2,6 +2,7 @@
gnunet_fs_SOURCES = \
directory.c \
dirent.c \
+ file.c \
getattr.c \
main.c \
mkdir.c \
Modified: gnunet-fuse/dirent.c
===================================================================
--- gnunet-fuse/dirent.c 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/dirent.c 2007-07-26 05:48:35 UTC (rev 5357)
@@ -383,62 +383,3 @@
FREE(path);
return 0;
}
-
-static void dpcb(unsigned long long totalBytes,
- unsigned long long completedBytes, cron_t eta,
- unsigned long long lastBlockOffset, const char *lastBlock,
- unsigned int lastBlockSize, void *cls)
-{
- (void)totalBytes;
- (void)completedBytes;
- (void)eta;
- (void)lastBlockOffset;
- (void)lastBlock;
- (void)lastBlockSize;
- (void)cls;
-}
-
-static int tt(void *closure)
-{
- (void)closure;
- return fuse_interrupted() ? SYSERR : OK;
-}
-
-/*
- * Download a file for writing, de_sema must be held.
- */
-int gn_dirent_download_locked(struct dirent *de)
-{
- char filename[] = GN_MKSTEMP_FILE;
-
- /* We may already be cached */
- if(de->de_cached)
- return 0;
-
- /* Do the download */
- de->de_fd = mkstemp(filename);
- if(de->de_fd == -1)
- {
- GE_LOG_STRERROR_FILE(ectx, GE_BULK | GE_DEVELOPER
- | GE_ERROR, "mkstemp", filename);
- return -1;
- }
- de->de_filename = STRDUP(filename);
-
- GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_DEBUG,
- "%s: downloading '%s'\n", __FUNCTION__, de->de_filename);
- if(ECRS_downloadFile(ectx, cfg, de->de_fi.uri, filename, anonymity,
- dpcb, NULL, tt, NULL) == SYSERR)
- {
- GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_ERROR,
- "%s: download failed\n", __FUNCTION__);
- close(de->de_fd);
- unlink(de->de_filename);
- FREE(de->de_filename);
- return -1;
- }
-
- /* Mark ourselves cached */
- de->de_cached = 1;
- return 0;
-}
Added: gnunet-fuse/file.c
===================================================================
--- gnunet-fuse/file.c (rev 0)
+++ gnunet-fuse/file.c 2007-07-26 05:48:35 UTC (rev 5357)
@@ -0,0 +1,125 @@
+/*
+ * file.c - operations on files
+ *
+ * This file is part of gnunet-fuse.
+ * Copyright (C) 2007 David Barksdale
+ *
+ * gnunet-fuse is free software; you can redistribute it and/or
+ * modify if under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * gnunet-fuse 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <sys/mman.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <glib.h>
+#include <GNUnet/gnunet_ecrs_lib.h>
+#include "gnfs.h"
+
+static int tt(void *cls)
+{
+ (void)cls;
+ if(closing)
+ return OK;
+ if(fuse_interrupted())
+ return SYSERR;
+ return OK;
+}
+
+static void upcb(guint64 totalBytes, guint64 completedBytes, cron_t eta,
+ void *closure)
+{
+ (void)totalBytes;
+ (void)completedBytes;
+ (void)eta;
+ (void)closure;
+}
+
+static void dpcb(unsigned long long totalBytes,
+ unsigned long long completedBytes, cron_t eta,
+ unsigned long long lastBlockOffset, const char *lastBlock,
+ unsigned int lastBlockSize, void *cls)
+{
+ (void)totalBytes;
+ (void)completedBytes;
+ (void)eta;
+ (void)lastBlockOffset;
+ (void)lastBlock;
+ (void)lastBlockSize;
+ (void)cls;
+}
+
+/*
+ * Download a file for writing, de_sema must be held.
+ */
+int gn_file_download_locked(struct dirent *de)
+{
+ char filename[] = GN_MKSTEMP_FILE;
+
+ /* We may already be cached */
+ if(de->de_cached)
+ return 0;
+
+ /* Do the download */
+ de->de_fd = mkstemp(filename);
+ if(de->de_fd == -1)
+ {
+ GE_LOG_STRERROR_FILE(ectx, GE_BULK | GE_DEVELOPER
+ | GE_ERROR, "mkstemp", filename);
+ return -1;
+ }
+ de->de_filename = STRDUP(filename);
+
+ GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_DEBUG,
+ "%s: downloading '%s'\n", __FUNCTION__, de->de_filename);
+ if(ECRS_downloadFile(ectx, cfg, de->de_fi.uri, filename, anonymity,
+ dpcb, NULL, tt, NULL) == SYSERR)
+ {
+ GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_ERROR,
+ "%s: download failed\n", __FUNCTION__);
+ close(de->de_fd);
+ unlink(de->de_filename);
+ FREE(de->de_filename);
+ return -1;
+ }
+
+ /* Mark ourselves cached */
+ de->de_cached = 1;
+ return 0;
+}
+
+int gn_file_upload_locked(struct dirent *de)
+{
+ struct ECRS_URI *uri;
+
+ /* If we're not dirty then we're done */
+ if(!de->de_dirty)
+ return 0;
+
+ if(ECRS_uploadFile(ectx, cfg, de->de_filename, NO, anonymity, priority,
+ -1, upcb, NULL, tt, NULL, &uri) == SYSERR)
+ {
+ GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_ERROR,
+ "%s: upload failed\n", __FUNCTION__);
+ return -1;
+ }
+ if(de->de_fi.uri != NULL)
+ ECRS_freeUri(de->de_fi.uri);
+ de->de_fi.uri = uri;
+ de->de_cached = 0;
+ de->de_dirty = 0;
+ close(de->de_fd);
+ unlink(de->de_filename);
+ FREE(de->de_filename);
+ return 0;
+}
Modified: gnunet-fuse/gnfs.h
===================================================================
--- gnunet-fuse/gnfs.h 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/gnfs.h 2007-07-26 05:48:35 UTC (rev 5357)
@@ -100,7 +100,6 @@
#define GN_UNLOCK_CLEAN 0
#define GN_UNLOCK_ALL_DIRTY 1
#define GN_UNLOCK_ANCESTORS_DIRTY 2
-int gn_dirent_download_locked(struct dirent *de);
/* directory.c */
int gn_directory_foreach(struct dirent *de, gn_dir_foreach_callback cb,
@@ -110,23 +109,27 @@
int gn_directory_remove(struct dirent *de, struct dirent *dechild);
int gn_directory_upload_locked(struct dirent *de);
+/* file.c */
+int gn_file_download_locked(struct dirent *de);
+int gn_file_upload_locked(struct dirent *de);
+
/* FUSE function files */
int gn_getattr(const char *path, struct stat *stbuf);
-int gn_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
- off_t offset, struct fuse_file_info *fi);
int gn_mknod(const char *path, mode_t mode, dev_t rdev);
int gn_mkdir(const char *path, mode_t mode);
int gn_unlink(const char *path);
int gn_rmdir(const char *path);
int gn_rename(const char *from, const char *to);
int gn_truncate(const char *path, off_t size);
-int gn_utimens(const char *path, const struct timespec ts[2]);
int gn_open(const char *path, struct fuse_file_info *fi);
int gn_read(const char *path, char *buf, size_t size, off_t offset,
struct fuse_file_info *fi);
int gn_write(const char *path, const char *buf, size_t size, off_t offset,
struct fuse_file_info *fi);
int gn_release(const char *path, struct fuse_file_info *fi);
+int gn_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
+ off_t offset, struct fuse_file_info *fi);
+int gn_utimens(const char *path, const struct timespec ts[2]);
/* special_file.c */
char *gn_dirname(const char *path, char **file);
Modified: gnunet-fuse/main.c
===================================================================
--- gnunet-fuse/main.c 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/main.c 2007-07-26 05:48:35 UTC (rev 5357)
@@ -72,18 +72,18 @@
static struct fuse_operations fops =
{
.getattr = gn_getattr,
- .readdir = gn_readdir,
.mknod = gn_mknod,
.mkdir = gn_mkdir,
.unlink = gn_unlink,
.rmdir = gn_rmdir,
.rename = gn_rename,
.truncate = gn_truncate,
- .utimens = gn_utimens,
.open = gn_open,
.read = gn_read,
.write = gn_write,
.release = gn_release,
+ .readdir = gn_readdir,
+ .utimens = gn_utimens,
};
static struct CommandLineOption gn_options[] =
Modified: gnunet-fuse/release.c
===================================================================
--- gnunet-fuse/release.c 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/release.c 2007-07-26 05:48:35 UTC (rev 5357)
@@ -18,31 +18,13 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <unistd.h>
#include <fuse.h>
#include "gnfs.h"
-static void upcb(guint64 totalBytes, guint64 completedBytes, cron_t eta,
- void *closure)
-{
- (void)totalBytes;
- (void)completedBytes;
- (void)eta;
- (void)closure;
-}
-
-static int tt(void *closure)
-{
- (void)closure;
-
- return fuse_interrupted() ? SYSERR : OK;
-}
-
int gn_release(const char *path, struct fuse_file_info *fi)
{
struct dirent *de;
- struct ECRS_URI *uri;
- gboolean dirty = GN_UNLOCK_CLEAN;
+ int dirty = GN_UNLOCK_CLEAN;
(void)fi;
GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_DEBUG, "%s: for '%s'\n",
@@ -69,32 +51,13 @@
if(gn_lock_path(de) == -1)
return 0;
- /* If we're not dirty then we're done */
- if(!de->de_dirty)
- goto out;
-
- /* Take this opportunity */
- GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_DEBUG,
- "%s: uploading file\n", __FUNCTION__);
- if(ECRS_uploadFile(ectx, cfg, de->de_filename, NO, anonymity, priority,
- -1, upcb, NULL, tt, NULL, &uri) == SYSERR)
+ /* Un-dirty ourselfs */
+ if(gn_file_upload_locked(de) == 0)
{
- GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_ERROR,
- "%s: upload failed\n", __FUNCTION__);
- goto out;
+ /* Now we must mark every containing directory dirty */
+ dirty = GN_UNLOCK_ANCESTORS_DIRTY;
}
- if(de->de_fi.uri != NULL)
- ECRS_freeUri(de->de_fi.uri);
- de->de_fi.uri = uri;
- de->de_cached = 0;
- de->de_dirty = 0;
- close(de->de_fd);
- unlink(de->de_filename);
- FREE(de->de_filename);
- /* Now we must mark every containing directory dirty */
- dirty = GN_UNLOCK_ANCESTORS_DIRTY;
-out:
gn_unlock_path(de, dirty);
gn_dirent_put(de);
return 0;
Modified: gnunet-fuse/truncate.c
===================================================================
--- gnunet-fuse/truncate.c 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/truncate.c 2007-07-26 05:48:35 UTC (rev 5357)
@@ -26,7 +26,7 @@
int gn_truncate(const char *path, off_t size)
{
struct dirent *de;
- int ret = 0;
+ int ret = 0, dirty = GN_UNLOCK_CLEAN;
GE_LOG(ectx, GE_BULK | GE_DEVELOPER | GE_DEBUG,
"%s: called for '%s' %lld bytes\n", __FUNCTION__, path, size);
@@ -51,15 +51,15 @@
goto out;
}
- /* We must be cached */
- if(SEMAPHORE_DOWN(de->de_sema, YES) == SYSERR)
+ /* Lock our path */
+ if(gn_lock_path(de) == -1)
{
ret = -EIO;
goto out;
}
if(!de->de_cached)
{
- if(gn_dirent_download_locked(de) == -1)
+ if(gn_file_download_locked(de) == -1)
{
ret = -EIO;
goto out_unlock;
@@ -76,8 +76,14 @@
/* Mark us dirty */
de->de_dirty = 1;
+
+ /* Then un-mark us dirty */
+ if(gn_file_upload_locked(de) == 0)
+ {
+ dirty = GN_UNLOCK_ANCESTORS_DIRTY;
+ }
out_unlock:
- SEMAPHORE_UP(de->de_sema);
+ gn_unlock_path(de, GN_UNLOCK_ANCESTORS_DIRTY);
out:
gn_dirent_put(de);
return ret;
Modified: gnunet-fuse/write.c
===================================================================
--- gnunet-fuse/write.c 2007-07-26 03:10:53 UTC (rev 5356)
+++ gnunet-fuse/write.c 2007-07-26 05:48:35 UTC (rev 5357)
@@ -64,7 +64,7 @@
}
if(!de->de_cached)
{
- if(gn_dirent_download_locked(de) == -1)
+ if(gn_file_download_locked(de) == -1)
{
size = -EIO;
goto out_unlock;
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