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nilfs2: do not pass sbi to functions which can get it from inode 

This removes argument for passing nilfs_sb_info structure from
nilfs_set_file_dirty and nilfs_load_inode_block functions.  We can get
a pointer to the structure from inodes.

[Stephen Rothwell <sfr@canb.auug.org.au>: fix conflict with commit
 b74c79e993]

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi 2010-12-27 00:05:49 +09:00
parent 06df0f9992
commit bcbc8c648d
4 changed files with 12 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/nilfs2/dir.c
View File

@ -91,7 +91,6 @@ static void nilfs_commit_chunk(struct page *page,
unsigned from, unsigned to)
{
struct inode *dir = mapping->host;
struct nilfs_sb_info *sbi = NILFS_SB(dir->i_sb);
loff_t pos = page_offset(page) + from;
unsigned len = to - from;
unsigned nr_dirty, copied;
@ -103,7 +102,7 @@ static void nilfs_commit_chunk(struct page *page,
i_size_write(dir, pos + copied);
if (IS_DIRSYNC(dir))
nilfs_set_transaction_flag(NILFS_TI_SYNC);
err = nilfs_set_file_dirty(sbi, dir, nr_dirty);
err = nilfs_set_file_dirty(dir, nr_dirty);
WARN_ON(err); /* do not happen */
unlock_page(page);
}

18
fs/nilfs2/inode.c
View File

@ -181,10 +181,9 @@ static int nilfs_set_page_dirty(struct page *page)
if (ret) {
struct inode *inode = page->mapping->host;
struct nilfs_sb_info *sbi = NILFS_SB(inode->i_sb);
unsigned nr_dirty = 1 << (PAGE_SHIFT - inode->i_blkbits);
nilfs_set_file_dirty(sbi, inode, nr_dirty);
nilfs_set_file_dirty(inode, nr_dirty);
}
return ret;
}
@ -225,7 +224,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
start + copied);
copied = generic_write_end(file, mapping, pos, len, copied, page,
fsdata);
nilfs_set_file_dirty(NILFS_SB(inode->i_sb), inode, nr_dirty);
nilfs_set_file_dirty(inode, nr_dirty);
err = nilfs_transaction_commit(inode->i_sb);
return err ? : copied;
}
@ -674,7 +673,7 @@ void nilfs_truncate(struct inode *inode)
nilfs_set_transaction_flag(NILFS_TI_SYNC);
nilfs_mark_inode_dirty(inode);
nilfs_set_file_dirty(NILFS_SB(sb), inode, 0);
nilfs_set_file_dirty(inode, 0);
nilfs_transaction_commit(sb);
/* May construct a logical segment and may fail in sync mode.
But truncate has no return value. */
@ -792,9 +791,9 @@ int nilfs_permission(struct inode *inode, int mask, unsigned int flags)
return generic_permission(inode, mask, flags, NULL);
}
int nilfs_load_inode_block(struct nilfs_sb_info *sbi, struct inode *inode,
struct buffer_head **pbh)
int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)
{
struct nilfs_sb_info *sbi = NILFS_SB(inode->i_sb);
struct nilfs_inode_info *ii = NILFS_I(inode);
int err;
@ -835,9 +834,9 @@ int nilfs_inode_dirty(struct inode *inode)
return ret;
}
int nilfs_set_file_dirty(struct nilfs_sb_info *sbi, struct inode *inode,
unsigned nr_dirty)
int nilfs_set_file_dirty(struct inode *inode, unsigned nr_dirty)
{
struct nilfs_sb_info *sbi = NILFS_SB(inode->i_sb);
struct nilfs_inode_info *ii = NILFS_I(inode);
atomic_add(nr_dirty, &sbi->s_nilfs->ns_ndirtyblks);
@ -870,11 +869,10 @@ int nilfs_set_file_dirty(struct nilfs_sb_info *sbi, struct inode *inode,
int nilfs_mark_inode_dirty(struct inode *inode)
{
struct nilfs_sb_info *sbi = NILFS_SB(inode->i_sb);
struct buffer_head *ibh;
int err;
err = nilfs_load_inode_block(sbi, inode, &ibh);
err = nilfs_load_inode_block(inode, &ibh);
if (unlikely(err)) {
nilfs_warning(inode->i_sb, __func__,
"failed to reget inode block.\n");

6
fs/nilfs2/nilfs.h
View File

@ -257,11 +257,9 @@ extern void nilfs_truncate(struct inode *);
extern void nilfs_evict_inode(struct inode *);
extern int nilfs_setattr(struct dentry *, struct iattr *);
int nilfs_permission(struct inode *inode, int mask, unsigned int flags);
extern int nilfs_load_inode_block(struct nilfs_sb_info *, struct inode *,
struct buffer_head **);
int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh);
extern int nilfs_inode_dirty(struct inode *);
extern int nilfs_set_file_dirty(struct nilfs_sb_info *, struct inode *,
unsigned);
int nilfs_set_file_dirty(struct inode *inode, unsigned nr_dirty);
extern int nilfs_mark_inode_dirty(struct inode *);
extern void nilfs_dirty_inode(struct inode *);
int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,

2
fs/nilfs2/recovery.c
View File

@ -535,7 +535,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
if (unlikely(err))
goto failed_page;
err = nilfs_set_file_dirty(sbi, inode, 1);
err = nilfs_set_file_dirty(inode, 1);
if (unlikely(err))
goto failed_page;