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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-08-04 22:50:27 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-08-04 22:50:27 -0400 |
| commit | d932cb7e630cae3b6b5307b767d296ff1a597c5e (patch) | |
| tree | f930d068a12a256fabef0864bcdf8e85f095369e /fs/ext3/namei.c | |
| parent | 73b59a3b1c09e4bfc678400b77b96134dcfbf112 (diff) | |
| parent | f5d635f649607b09b0b4620d25d028fd2b1b7ea5 (diff) | |
| download | talos-op-linux-d932cb7e630cae3b6b5307b767d296ff1a597c5e.tar.gz talos-op-linux-d932cb7e630cae3b6b5307b767d296ff1a597c5e.zip | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'fs/ext3/namei.c')
| -rw-r--r-- | fs/ext3/namei.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index d9176dba3698..2aa7101b27cd 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1000,7 +1000,12 @@ static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, str if (bh) { unsigned long ino = le32_to_cpu(de->inode); brelse (bh); - inode = iget(dir->i_sb, ino); + if (!ext3_valid_inum(dir->i_sb, ino)) { + ext3_error(dir->i_sb, "ext3_lookup", + "bad inode number: %lu", ino); + inode = NULL; + } else + inode = iget(dir->i_sb, ino); if (!inode) return ERR_PTR(-EACCES); @@ -1028,7 +1033,13 @@ struct dentry *ext3_get_parent(struct dentry *child) return ERR_PTR(-ENOENT); ino = le32_to_cpu(de->inode); brelse(bh); - inode = iget(child->d_inode->i_sb, ino); + + if (!ext3_valid_inum(child->d_inode->i_sb, ino)) { + ext3_error(child->d_inode->i_sb, "ext3_get_parent", + "bad inode number: %lu", ino); + inode = NULL; + } else + inode = iget(child->d_inode->i_sb, ino); if (!inode) return ERR_PTR(-EACCES); |
