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
b74c79e99389cd79b31fcc08f82c24e492e63c7e]
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index cb003c8..9d45773 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -91,7 +91,6 @@
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 @@
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);
}
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index b2a8150..4341647 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -181,10 +181,9 @@
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 @@
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 @@
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 @@
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 @@
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_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");
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index a0e2136..981183d 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -257,11 +257,9 @@
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,
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 5d2711c2..3dfcd3b 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -535,7 +535,7 @@
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;