nilfs2: cleanup unused match_bool function

[safe/jmp/linux-2.6] / fs / nilfs2 / the_nilfs.c

diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index e4e5c78..ad391a8 100644 (file)
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -32,7 +32,6 @@
 #include "cpfile.h"
 #include "sufile.h"
 #include "dat.h"
-#include "seglist.h"
 #include "segbuf.h"
 
 
@@ -69,12 +68,11 @@ static struct the_nilfs *alloc_nilfs(struct block_device *bdev)
 
        nilfs->ns_bdev = bdev;
        atomic_set(&nilfs->ns_count, 1);
-       atomic_set(&nilfs->ns_writer_refcount, -1);
        atomic_set(&nilfs->ns_ndirtyblks, 0);
        init_rwsem(&nilfs->ns_sem);
        init_rwsem(&nilfs->ns_super_sem);
        mutex_init(&nilfs->ns_mount_mutex);
-       mutex_init(&nilfs->ns_writer_mutex);
+       init_rwsem(&nilfs->ns_writer_sem);
        INIT_LIST_HEAD(&nilfs->ns_list);
        INIT_LIST_HEAD(&nilfs->ns_supers);
        spin_lock_init(&nilfs->ns_last_segment_lock);
@@ -189,23 +187,19 @@ static int nilfs_load_super_root(struct the_nilfs *nilfs,
        inode_size = nilfs->ns_inode_size;
 
        err = -ENOMEM;
-       nilfs->ns_dat = nilfs_mdt_new(
-               nilfs, NULL, NILFS_DAT_INO, NILFS_DAT_GFP);
+       nilfs->ns_dat = nilfs_mdt_new(nilfs, NULL, NILFS_DAT_INO);
        if (unlikely(!nilfs->ns_dat))
                goto failed;
 
-       nilfs->ns_gc_dat = nilfs_mdt_new(
-               nilfs, NULL, NILFS_DAT_INO, NILFS_DAT_GFP);
+       nilfs->ns_gc_dat = nilfs_mdt_new(nilfs, NULL, NILFS_DAT_INO);
        if (unlikely(!nilfs->ns_gc_dat))
                goto failed_dat;
 
-       nilfs->ns_cpfile = nilfs_mdt_new(
-               nilfs, NULL, NILFS_CPFILE_INO, NILFS_CPFILE_GFP);
+       nilfs->ns_cpfile = nilfs_mdt_new(nilfs, NULL, NILFS_CPFILE_INO);
        if (unlikely(!nilfs->ns_cpfile))
                goto failed_gc_dat;
 
-       nilfs->ns_sufile = nilfs_mdt_new(
-               nilfs, NULL, NILFS_SUFILE_INO, NILFS_SUFILE_GFP);
+       nilfs->ns_sufile = nilfs_mdt_new(nilfs, NULL, NILFS_SUFILE_INO);
        if (unlikely(!nilfs->ns_sufile))
                goto failed_cpfile;
 
@@ -597,9 +591,7 @@ int init_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, char *data)
 
        nilfs->ns_mount_state = le16_to_cpu(sbp->s_state);
 
-       bdi = nilfs->ns_bdev->bd_inode_backing_dev_info;
-       if (!bdi)
-               bdi = nilfs->ns_bdev->bd_inode->i_mapping->backing_dev_info;
+       bdi = nilfs->ns_bdev->bd_inode->i_mapping->backing_dev_info;
        nilfs->ns_bdi = bdi ? : &default_backing_dev_info;
 
        /* Finding last segment */