[Tux3] Userspace - Removing inode on file delete

[kushal dalmia]

diff -r b99b582fe28c user/tux3.c
--- a/user/tux3.c       Sun Jan 11 03:57:45 2009 -0800
+++ b/user/tux3.c       Mon Jan 12 02:16:53 2009 +0530
@@ -265,6 +265,8 @@
                        goto eek;
                if ((errno = -tree_chop(&inode->btree, &(struct delete_info){ 
.key
= 0 }, -1)))
                        goto eek;
+               if ((errno = -purge_inum(&inode->i_sb->itable, inum)))
+                       goto eek;
                if ((errno = -tux_delete_entry(buffer, entry)))
                        goto eek;
                tux_dump_entries(blockread(sb->rootdir->map, 0));
diff -r b99b582fe28c user/tux3fuse.c
--- a/user/tux3fuse.c   Sun Jan 11 03:57:45 2009 -0800
+++ b/user/tux3fuse.c   Mon Jan 12 02:16:53 2009 +0530
@@ -353,8 +353,12 @@
                goto eek;
        if ((errno = -tree_chop(&inode.btree, &(struct delete_info){ .key = 0 
}, -1)))
                goto eek;
+       if ((errno = -purge_inum(&inode->i_sb->itable, inum)))
+               goto eek;
        if ((errno = -tux_delete_entry(buffer, entry)))
                goto eek;
+       if ((errno = -sync_super(sb)))
+               goto eek;

        fuse_reply_err(req, 0);
        return;



Just added the purge_inum() call in tux3.c and tux3fuse.c to remove
the inode entry of the deleted file from the ileaf.
Also added a sync_super() in tux3_unlink() of tux3fuse.c. The patch
file is attached herewith.

Regards,
Kushal Dalmia
Chinmay Kamat
Gaurav Tungatkar
Amey Magar

diff -r b99b582fe28c user/tux3.c
--- a/user/tux3.c	Sun Jan 11 03:57:45 2009 -0800
+++ b/user/tux3.c	Mon Jan 12 02:16:53 2009 +0530
@@ -265,6 +265,8 @@
 			goto eek;
 		if ((errno = -tree_chop(&inode->btree, &(struct delete_info){ .key = 0 }, -1)))
 			goto eek;
+		if ((errno = -purge_inum(&inode->i_sb->itable, inum)))
+			goto eek;
 		if ((errno = -tux_delete_entry(buffer, entry)))
 			goto eek;
 		tux_dump_entries(blockread(sb->rootdir->map, 0));
diff -r b99b582fe28c user/tux3fuse.c
--- a/user/tux3fuse.c	Sun Jan 11 03:57:45 2009 -0800
+++ b/user/tux3fuse.c	Mon Jan 12 02:16:53 2009 +0530
@@ -353,8 +353,12 @@
 		goto eek;
 	if ((errno = -tree_chop(&inode.btree, &(struct delete_info){ .key = 0 }, -1)))
 		goto eek;
+	if ((errno = -purge_inum(&inode->i_sb->itable, inum)))
+		goto eek;
 	if ((errno = -tux_delete_entry(buffer, entry)))
 		goto eek;
+	if ((errno = -sync_super(sb)))
+ 		goto eek;
 
 	fuse_reply_err(req, 0);
 	return;

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