Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[safe/jmp/linux-2.6] / fs / jffs2 / fs.c

diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index e14b185..3451a81 100644 (file)
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -20,6 +20,7 @@
 #include <linux/vmalloc.h>
 #include <linux/vfs.h>
 #include <linux/crc32.h>
+#include <linux/smp_lock.h>
 #include "nodelist.h"
 
 static int jffs2_flash_setup(struct jffs2_sb_info *c);
@@ -207,6 +208,8 @@ int jffs2_statfs(struct dentry *dentry, struct kstatfs *buf)
        buf->f_files = 0;
        buf->f_ffree = 0;
        buf->f_namelen = JFFS2_MAX_NAME_LEN;
+       buf->f_fsid.val[0] = JFFS2_SUPER_MAGIC;
+       buf->f_fsid.val[1] = c->mtd->index;
 
        spin_lock(&c->erase_completion_lock);
        avail = c->dirty_size + c->free_size;
@@ -273,7 +276,7 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
        inode->i_mtime = ITIME(je32_to_cpu(latest_node.mtime));
        inode->i_ctime = ITIME(je32_to_cpu(latest_node.ctime));
 
-       inode->i_nlink = f->inocache->nlink;
+       inode->i_nlink = f->inocache->pino_nlink;
 
        inode->i_blocks = (inode->i_size + 511) >> 9;
 
@@ -286,13 +289,12 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
        case S_IFDIR:
        {
                struct jffs2_full_dirent *fd;
+               inode->i_nlink = 2; /* parent and '.' */
 
                for (fd=f->dents; fd; fd = fd->next) {
                        if (fd->type == DT_DIR && fd->ino)
                                inc_nlink(inode);
                }
-               /* and '..' */
-               inc_nlink(inode);
                /* Root dir gets i_nlink 3 for some reason */
                if (inode->i_ino == 1)
                        inc_nlink(inode);
@@ -386,6 +388,7 @@ int jffs2_remount_fs (struct super_block *sb, int *flags, char *data)
           This also catches the case where it was stopped and this
           is just a remount to restart it.
           Flush the writebuffer, if neccecary, else we loose it */
+       lock_kernel();
        if (!(sb->s_flags & MS_RDONLY)) {
                jffs2_stop_garbage_collect_thread(c);
                mutex_lock(&c->alloc_sem);
@@ -398,24 +401,10 @@ int jffs2_remount_fs (struct super_block *sb, int *flags, char *data)
 
        *flags |= MS_NOATIME;
 
+       unlock_kernel();
        return 0;
 }
 
-void jffs2_write_super (struct super_block *sb)
-{
-       struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
-       sb->s_dirt = 0;
-
-       if (sb->s_flags & MS_RDONLY)
-               return;
-
-       D1(printk(KERN_DEBUG "jffs2_write_super()\n"));
-       jffs2_garbage_collect_trigger(c);
-       jffs2_erase_pending_blocks(c, 0);
-       jffs2_flush_wbuf_gc(c, 0);
-}
-
-
 /* jffs2_new_inode: allocate a new inode and inocache, add it to the hash,
    fill in the raw_inode while you're at it. */
 struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri)
@@ -441,14 +430,14 @@ struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_i
 
        memset(ri, 0, sizeof(*ri));
        /* Set OS-specific defaults for new inodes */
-       ri->uid = cpu_to_je16(current->fsuid);
+       ri->uid = cpu_to_je16(current_fsuid());
 
        if (dir_i->i_mode & S_ISGID) {
                ri->gid = cpu_to_je16(dir_i->i_gid);
                if (S_ISDIR(mode))
                        mode |= S_ISGID;
        } else {
-               ri->gid = cpu_to_je16(current->fsgid);
+               ri->gid = cpu_to_je16(current_fsgid());
        }
 
        /* POSIX ACLs have to be processed now, at least partly.