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author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-12 17:56:43 +0300 |
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committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-20 04:05:48 +0300 |
commit | 79739565e15f2adbc482207a0800fc127c84d1a0 (patch) | |
tree | 10d61f5a31e4de5c90a6c9c10f0f0bc8e68d1550 /fs/nilfs2/the_nilfs.c | |
parent | 5731e191f254af9135ad843119804a500528ecf3 (diff) | |
download | linux-79739565e15f2adbc482207a0800fc127c84d1a0.tar.xz |
nilfs2: separate constructor of metadata files
This will displace nilfs_mdt_new() constructor with individual
metadata file constructors like nilfs_dat_new(), new_sufile_new(),
nilfs_cpfile_new(), and nilfs_ifile_new().
This makes it possible for each metadata file to have own
intialization code.
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.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index a80bbb7c5afc..d4a731fd4e32 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -166,7 +166,6 @@ void put_nilfs(struct the_nilfs *nilfs) static int nilfs_load_super_root(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, sector_t sr_block) { - static struct lock_class_key dat_lock_key; struct buffer_head *bh_sr; struct nilfs_super_root *raw_sr; struct nilfs_super_block **sbp = nilfs->ns_sbp; @@ -187,38 +186,23 @@ 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, 0); + nilfs->ns_dat = nilfs_dat_new(nilfs, dat_entry_size); if (unlikely(!nilfs->ns_dat)) goto failed; - nilfs->ns_gc_dat = nilfs_mdt_new(nilfs, NULL, NILFS_DAT_INO, 0); + nilfs->ns_gc_dat = nilfs_dat_new(nilfs, dat_entry_size); if (unlikely(!nilfs->ns_gc_dat)) goto failed_dat; - nilfs->ns_cpfile = nilfs_mdt_new(nilfs, NULL, NILFS_CPFILE_INO, 0); + nilfs->ns_cpfile = nilfs_cpfile_new(nilfs, checkpoint_size); if (unlikely(!nilfs->ns_cpfile)) goto failed_gc_dat; - nilfs->ns_sufile = nilfs_mdt_new(nilfs, NULL, NILFS_SUFILE_INO, 0); + nilfs->ns_sufile = nilfs_sufile_new(nilfs, segment_usage_size); if (unlikely(!nilfs->ns_sufile)) goto failed_cpfile; - err = nilfs_palloc_init_blockgroup(nilfs->ns_dat, dat_entry_size); - if (unlikely(err)) - goto failed_sufile; - - err = nilfs_palloc_init_blockgroup(nilfs->ns_gc_dat, dat_entry_size); - if (unlikely(err)) - goto failed_sufile; - - lockdep_set_class(&NILFS_MDT(nilfs->ns_dat)->mi_sem, &dat_lock_key); - lockdep_set_class(&NILFS_MDT(nilfs->ns_gc_dat)->mi_sem, &dat_lock_key); - nilfs_mdt_set_shadow(nilfs->ns_dat, nilfs->ns_gc_dat); - nilfs_mdt_set_entry_size(nilfs->ns_cpfile, checkpoint_size, - sizeof(struct nilfs_cpfile_header)); - nilfs_mdt_set_entry_size(nilfs->ns_sufile, segment_usage_size, - sizeof(struct nilfs_sufile_header)); err = nilfs_mdt_read_inode_direct( nilfs->ns_dat, bh_sr, NILFS_SR_DAT_OFFSET(inode_size)); |