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nilfs2: do not allocate nilfs_mdt_info structure to gc-inodes

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GC-inode now doesn't need the nilfs_mdt_info structure and there is no
reason that it is a sort of metadata files.

This stops the allocation and makes them not dependent on metadata
file routines.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi 2010-09-05 10:14:43 +09:00
parent 518d1a6a1d
commit adbb39b548
1 changed files with 16 additions and 16 deletions
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32
fs/nilfs2/gcinode.c
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@ -168,7 +168,7 @@ int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)
} }
nilfs_btnode_mark_dirty(bh); nilfs_btnode_mark_dirty(bh);
} else { } else {
nilfs_mdt_mark_buffer_dirty(bh); nilfs_mark_buffer_dirty(bh);
} }
return 0; return 0;
} }
@ -177,24 +177,24 @@ int nilfs_init_gcinode(struct inode *inode)
{ {
struct nilfs_inode_info *ii = NILFS_I(inode); struct nilfs_inode_info *ii = NILFS_I(inode);
struct the_nilfs *nilfs = NILFS_SB(inode->i_sb)->s_nilfs; struct the_nilfs *nilfs = NILFS_SB(inode->i_sb)->s_nilfs;
int ret;
ret = nilfs_mdt_init(inode, nilfs, GFP_NOFS, 0); inode->i_mode = S_IFREG;
if (!ret) { mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
inode->i_mapping->a_ops = &def_gcinode_aops; inode->i_mapping->a_ops = &def_gcinode_aops;
inode->i_mapping->backing_dev_info = inode->i_sb->s_bdi;
ii->i_flags = 0; ii->i_flags = 0;
nilfs_bmap_init_gc(ii->i_bmap); nilfs_bmap_init_gc(ii->i_bmap);
/* /*
* Add the inode to GC inode list. Garbage Collection * Add the inode to GC inode list. Garbage Collection
* is serialized and no two processes manipulate the * is serialized and no two processes manipulate the
* list simultaneously. * list simultaneously.
*/ */
igrab(inode); igrab(inode);
list_add(&NILFS_I(inode)->i_dirty, &nilfs->ns_gc_inodes); list_add(&NILFS_I(inode)->i_dirty, &nilfs->ns_gc_inodes);
}
return ret; return 0;
} }
/** /**