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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2010-08-29 05:44:56 +0200
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2010-10-23 02:24:38 +0200
commitc1c1d7092072093ad960db2f6c08f06705c57fa4 (patch)
tree115796528882ed5d8d21258ad8cf481765a5035a /fs/nilfs2/the_nilfs.c
parentnilfs2: add routines to redirect access to buffers of DAT file (diff)
downloadlinux-c1c1d7092072093ad960db2f6c08f06705c57fa4.tar.xz
linux-c1c1d7092072093ad960db2f6c08f06705c57fa4.zip
nilfs2: get rid of GCDAT inode
This applies prepared rollback function and redirect function of metadata file to DAT file, and eliminates GCDAT inode. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/the_nilfs.c')
-rw-r--r--fs/nilfs2/the_nilfs.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 6eeb4f072f83..b7666bc04256 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -96,7 +96,6 @@ void destroy_nilfs(struct the_nilfs *nilfs)
nilfs_mdt_destroy(nilfs->ns_sufile);
nilfs_mdt_destroy(nilfs->ns_cpfile);
nilfs_mdt_destroy(nilfs->ns_dat);
- nilfs_mdt_destroy(nilfs->ns_gc_dat);
}
if (nilfs_init(nilfs)) {
brelse(nilfs->ns_sbh[0]);
@@ -131,20 +130,14 @@ static int nilfs_load_super_root(struct the_nilfs *nilfs, sector_t sr_block)
if (unlikely(!nilfs->ns_dat))
goto failed;
- nilfs->ns_gc_dat = nilfs_dat_new(nilfs, dat_entry_size);
- if (unlikely(!nilfs->ns_gc_dat))
- goto failed_dat;
-
nilfs->ns_cpfile = nilfs_cpfile_new(nilfs, checkpoint_size);
if (unlikely(!nilfs->ns_cpfile))
- goto failed_gc_dat;
+ goto failed_dat;
nilfs->ns_sufile = nilfs_sufile_new(nilfs, segment_usage_size);
if (unlikely(!nilfs->ns_sufile))
goto failed_cpfile;
- nilfs_mdt_set_shadow(nilfs->ns_dat, nilfs->ns_gc_dat);
-
err = nilfs_dat_read(nilfs->ns_dat, (void *)bh_sr->b_data +
NILFS_SR_DAT_OFFSET(inode_size));
if (unlikely(err))
@@ -173,9 +166,6 @@ static int nilfs_load_super_root(struct the_nilfs *nilfs, sector_t sr_block)
failed_cpfile:
nilfs_mdt_destroy(nilfs->ns_cpfile);
- failed_gc_dat:
- nilfs_mdt_destroy(nilfs->ns_gc_dat);
-
failed_dat:
nilfs_mdt_destroy(nilfs->ns_dat);
goto failed;
@@ -371,7 +361,6 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
nilfs_mdt_destroy(nilfs->ns_cpfile);
nilfs_mdt_destroy(nilfs->ns_sufile);
nilfs_mdt_destroy(nilfs->ns_dat);
- nilfs_mdt_destroy(nilfs->ns_gc_dat);
failed:
nilfs_clear_recovery_info(&ri);