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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-09-05 12:20:59 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-10-23 09:24:38 +0900 |
| commit | f1e89c86fdd0f5e59f6768146c86437934202033 (patch) | |
| tree | c5ba8766a3a029f0c10d6d0d09a57a7e28b7a51b /fs/nilfs2/super.c | |
| parent | c1c1d7092072093ad960db2f6c08f06705c57fa4 (diff) | |
| download | linux-f1e89c86fdd0f5e59f6768146c86437934202033.tar.bz2 | |
nilfs2: use iget for all metadata files
This makes use of iget5_locked to allocate or get inode for metadata
files to stop using own inode allocator.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/super.c')
| -rw-r--r-- | fs/nilfs2/super.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 5893cb27c909..39e7d7f8eda0 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -356,6 +356,10 @@ static void nilfs_put_super(struct super_block *sb) up_write(&nilfs->ns_sem); } + iput(nilfs->ns_sufile); + iput(nilfs->ns_cpfile); + iput(nilfs->ns_dat); + destroy_nilfs(nilfs); sbi->s_super = NULL; sb->s_fs_info = NULL; @@ -403,10 +407,6 @@ int nilfs_attach_checkpoint(struct nilfs_sb_info *sbi, __u64 cno, int curr_mnt, if (root->ifile) goto reuse; /* already attached checkpoint */ - root->ifile = nilfs_ifile_new(sbi, nilfs->ns_inode_size); - if (!root->ifile) - goto failed; - down_read(&nilfs->ns_segctor_sem); err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp, &bh_cp); @@ -421,8 +421,10 @@ int nilfs_attach_checkpoint(struct nilfs_sb_info *sbi, __u64 cno, int curr_mnt, } goto failed; } - err = nilfs_read_inode_common(root->ifile, &raw_cp->cp_ifile_inode); - if (unlikely(err)) + + err = nilfs_ifile_read(sbi->s_super, root, nilfs->ns_inode_size, + &raw_cp->cp_ifile_inode, &root->ifile); + if (err) goto failed_bh; atomic_set(&root->inodes_count, le64_to_cpu(raw_cp->cp_inodes_count)); @@ -895,7 +897,7 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent) if (err) { printk(KERN_ERR "NILFS: error loading last checkpoint " "(checkpoint number=%llu).\n", (unsigned long long)cno); - goto failed_nilfs; + goto failed_unload; } if (!(sb->s_flags & MS_RDONLY)) { @@ -924,6 +926,11 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent) failed_checkpoint: nilfs_put_root(fsroot); + failed_unload: + iput(nilfs->ns_sufile); + iput(nilfs->ns_cpfile); + iput(nilfs->ns_dat); + failed_nilfs: destroy_nilfs(nilfs); |