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path: root/fs/bfs/inode.c
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Diffstat (limited to 'fs/bfs/inode.c')
-rw-r--r--fs/bfs/inode.c42
1 files changed, 30 insertions, 12 deletions
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 868af0f224f..3af6c73c5b5 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -362,23 +362,41 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
info->si_lf_eblk = 0;
info->si_lf_sblk = 0;
info->si_lf_ioff = 0;
+ bh = NULL;
for (i=BFS_ROOT_INO; i<=info->si_lasti; i++) {
- inode = iget(s,i);
- if (BFS_I(inode)->i_dsk_ino == 0)
+ struct bfs_inode *di;
+ int block = (i - BFS_ROOT_INO)/BFS_INODES_PER_BLOCK + 1;
+ int off = (i - BFS_ROOT_INO) % BFS_INODES_PER_BLOCK;
+ unsigned long sblock, eblock;
+
+ if (!off) {
+ brelse(bh);
+ bh = sb_bread(s, block);
+ }
+
+ if (!bh)
+ continue;
+
+ di = (struct bfs_inode *)bh->b_data + off;
+
+ if (!di->i_ino) {
info->si_freei++;
- else {
- set_bit(i, info->si_imap);
- info->si_freeb -= inode->i_blocks;
- if (BFS_I(inode)->i_eblock > info->si_lf_eblk) {
- info->si_lf_eblk = BFS_I(inode)->i_eblock;
- info->si_lf_sblk = BFS_I(inode)->i_sblock;
- info->si_lf_ioff = BFS_INO2OFF(i);
- }
+ continue;
+ }
+ set_bit(i, info->si_imap);
+ info->si_freeb -= BFS_FILEBLOCKS(di);
+
+ sblock = le32_to_cpu(di->i_sblock);
+ eblock = le32_to_cpu(di->i_eblock);
+ if (eblock > info->si_lf_eblk) {
+ info->si_lf_eblk = eblock;
+ info->si_lf_sblk = sblock;
+ info->si_lf_ioff = BFS_INO2OFF(i);
}
- iput(inode);
}
+ brelse(bh);
if (!(s->s_flags & MS_RDONLY)) {
- mark_buffer_dirty(bh);
+ mark_buffer_dirty(info->si_sbh);
s->s_dirt = 1;
}
dump_imap("read_super", s);