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-rw-r--r--fs/bfs/dir.c8
-rw-r--r--fs/bfs/inode.c52
2 files changed, 42 insertions, 18 deletions
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 4dd1b623f93..54bd07d44e6 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -79,7 +79,7 @@ static int bfs_readdir(struct file *f, void *dirent, filldir_t filldir)
const struct file_operations bfs_dir_operations = {
.read = generic_read_dir,
.readdir = bfs_readdir,
- .fsync = file_fsync,
+ .fsync = simple_fsync,
.llseek = generic_file_llseek,
};
@@ -205,7 +205,7 @@ static int bfs_unlink(struct inode *dir, struct dentry *dentry)
inode->i_nlink = 1;
}
de->ino = 0;
- mark_buffer_dirty(bh);
+ mark_buffer_dirty_inode(bh, dir);
dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
mark_inode_dirty(dir);
inode->i_ctime = dir->i_ctime;
@@ -267,7 +267,7 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_inode->i_ctime = CURRENT_TIME_SEC;
inode_dec_link_count(new_inode);
}
- mark_buffer_dirty(old_bh);
+ mark_buffer_dirty_inode(old_bh, old_dir);
error = 0;
end_rename:
@@ -320,7 +320,7 @@ static int bfs_add_entry(struct inode *dir, const unsigned char *name,
for (i = 0; i < BFS_NAMELEN; i++)
de->name[i] =
(i < namelen) ? name[i] : 0;
- mark_buffer_dirty(bh);
+ mark_buffer_dirty_inode(bh, dir);
brelse(bh);
return 0;
}
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index cc4062d12ca..6f60336c662 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -30,6 +30,7 @@ MODULE_LICENSE("GPL");
#define dprintf(x...)
#endif
+static void bfs_write_super(struct super_block *s);
void dump_imap(const char *prefix, struct super_block *s);
struct inode *bfs_iget(struct super_block *sb, unsigned long ino)
@@ -97,14 +98,15 @@ error:
return ERR_PTR(-EIO);
}
-static int bfs_write_inode(struct inode *inode, int unused)
+static int bfs_write_inode(struct inode *inode, int wait)
{
+ struct bfs_sb_info *info = BFS_SB(inode->i_sb);
unsigned int ino = (u16)inode->i_ino;
unsigned long i_sblock;
struct bfs_inode *di;
struct buffer_head *bh;
int block, off;
- struct bfs_sb_info *info = BFS_SB(inode->i_sb);
+ int err = 0;
dprintf("ino=%08x\n", ino);
@@ -145,9 +147,14 @@ static int bfs_write_inode(struct inode *inode, int unused)
di->i_eoffset = cpu_to_le32(i_sblock * BFS_BSIZE + inode->i_size - 1);
mark_buffer_dirty(bh);
+ if (wait) {
+ sync_dirty_buffer(bh);
+ if (buffer_req(bh) && !buffer_uptodate(bh))
+ err = -EIO;
+ }
brelse(bh);
mutex_unlock(&info->bfs_lock);
- return 0;
+ return err;
}
static void bfs_delete_inode(struct inode *inode)
@@ -209,6 +216,26 @@ static void bfs_delete_inode(struct inode *inode)
clear_inode(inode);
}
+static int bfs_sync_fs(struct super_block *sb, int wait)
+{
+ struct bfs_sb_info *info = BFS_SB(sb);
+
+ mutex_lock(&info->bfs_lock);
+ mark_buffer_dirty(info->si_sbh);
+ sb->s_dirt = 0;
+ mutex_unlock(&info->bfs_lock);
+
+ return 0;
+}
+
+static void bfs_write_super(struct super_block *sb)
+{
+ if (!(sb->s_flags & MS_RDONLY))
+ bfs_sync_fs(sb, 1);
+ else
+ sb->s_dirt = 0;
+}
+
static void bfs_put_super(struct super_block *s)
{
struct bfs_sb_info *info = BFS_SB(s);
@@ -216,11 +243,18 @@ static void bfs_put_super(struct super_block *s)
if (!info)
return;
+ lock_kernel();
+
+ if (s->s_dirt)
+ bfs_write_super(s);
+
brelse(info->si_sbh);
mutex_destroy(&info->bfs_lock);
kfree(info->si_imap);
kfree(info);
s->s_fs_info = NULL;
+
+ unlock_kernel();
}
static int bfs_statfs(struct dentry *dentry, struct kstatfs *buf)
@@ -240,17 +274,6 @@ static int bfs_statfs(struct dentry *dentry, struct kstatfs *buf)
return 0;
}
-static void bfs_write_super(struct super_block *s)
-{
- struct bfs_sb_info *info = BFS_SB(s);
-
- mutex_lock(&info->bfs_lock);
- if (!(s->s_flags & MS_RDONLY))
- mark_buffer_dirty(info->si_sbh);
- s->s_dirt = 0;
- mutex_unlock(&info->bfs_lock);
-}
-
static struct kmem_cache *bfs_inode_cachep;
static struct inode *bfs_alloc_inode(struct super_block *sb)
@@ -298,6 +321,7 @@ static const struct super_operations bfs_sops = {
.delete_inode = bfs_delete_inode,
.put_super = bfs_put_super,
.write_super = bfs_write_super,
+ .sync_fs = bfs_sync_fs,
.statfs = bfs_statfs,
};