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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-13 10:30:41 +0300
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-20 04:05:50 +0300
commit75f65edfcc4a19d14fc8ab860846fad070c8db49 (patch)
treee0edfb5767630f95620e5e7b670e0871e1d51e7b /fs/nilfs2
parent45f4910bc0bb904bcf53aa04ee1b807abe1387a6 (diff)
downloadlinux-75f65edfcc4a19d14fc8ab860846fad070c8db49.tar.xz
nilfs2: remove newblk argument from nilfs_btnode_submit_block
This removes the obsolete argument from nilfs_btnode_submit_block(). This will complete separating a create function of btree node. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2')
-rw-r--r--fs/nilfs2/btnode.c20
-rw-r--r--fs/nilfs2/btnode.h4
-rw-r--r--fs/nilfs2/gcinode.c2
3 files changed, 6 insertions, 20 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 7086a2a1f7fa..59658f08d289 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -95,8 +95,7 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
}
int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
- sector_t pblocknr, struct buffer_head **pbh,
- int newblk)
+ sector_t pblocknr, struct buffer_head **pbh)
{
struct buffer_head *bh;
struct inode *inode = NILFS_BTNC_I(btnc);
@@ -107,19 +106,6 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
return -ENOMEM;
err = -EEXIST; /* internal code */
- if (newblk) {
- if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) ||
- buffer_dirty(bh))) {
- brelse(bh);
- BUG();
- }
- memset(bh->b_data, 0, 1 << inode->i_blkbits);
- bh->b_bdev = NILFS_I_NILFS(inode)->ns_bdev;
- bh->b_blocknr = blocknr;
- set_buffer_mapped(bh);
- set_buffer_uptodate(bh);
- goto found;
- }
if (buffer_uptodate(bh) || buffer_dirty(bh))
goto found;
@@ -162,12 +148,12 @@ out_locked:
}
int nilfs_btnode_get(struct address_space *btnc, __u64 blocknr,
- sector_t pblocknr, struct buffer_head **pbh, int newblk)
+ sector_t pblocknr, struct buffer_head **pbh)
{
struct buffer_head *bh;
int err;
- err = nilfs_btnode_submit_block(btnc, blocknr, pblocknr, pbh, newblk);
+ err = nilfs_btnode_submit_block(btnc, blocknr, pblocknr, pbh);
if (err == -EEXIST) /* internal code (cache hit) */
return 0;
if (unlikely(err))
diff --git a/fs/nilfs2/btnode.h b/fs/nilfs2/btnode.h
index c53644c0cf0f..3d5cf08a47f7 100644
--- a/fs/nilfs2/btnode.h
+++ b/fs/nilfs2/btnode.h
@@ -43,9 +43,9 @@ void nilfs_btnode_cache_clear(struct address_space *);
struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc,
__u64 blocknr);
int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t,
- struct buffer_head **, int);
+ struct buffer_head **);
int nilfs_btnode_get(struct address_space *, __u64, sector_t,
- struct buffer_head **, int);
+ struct buffer_head **);
void nilfs_btnode_delete(struct buffer_head *);
int nilfs_btnode_prepare_change_key(struct address_space *,
struct nilfs_btnode_chkey_ctxt *);
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 67d2099475b2..e16a6664dfa2 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -149,7 +149,7 @@ int nilfs_gccache_submit_read_node(struct inode *inode, sector_t pbn,
__u64 vbn, struct buffer_head **out_bh)
{
int ret = nilfs_btnode_submit_block(&NILFS_I(inode)->i_btnode_cache,
- vbn ? : pbn, pbn, out_bh, 0);
+ vbn ? : pbn, pbn, out_bh);
if (ret == -EEXIST) /* internal code (cache hit) */
ret = 0;
return ret;