diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-12-30 02:03:58 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-12-31 18:07:44 -0500 |
| commit | c1eaa26b671299b3ec01d40c6c71ee19a4f81517 (patch) | |
| tree | a9cc7d3126a727f01d3cb9aa41fee199bb502987 /fs/reiserfs/inode.c | |
| parent | 6b38e842bb832a3dbeb17e382404aef3c40ac5f9 (diff) | |
nfsd race fixes: reiserfs
... and the same for reiserfs. The difference here is that we need
insert_inode_locked4() to match iget5_locked().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/reiserfs/inode.c')
| -rw-r--r-- | fs/reiserfs/inode.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 6c4c2c69449..145c2d3e5e0 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1753,6 +1753,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, struct inode *inode) { struct super_block *sb; + struct reiserfs_iget_args args; INITIALIZE_PATH(path_to_key); struct cpu_key key; struct item_head ih; @@ -1780,6 +1781,14 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, err = -ENOMEM; goto out_bad_inode; } + args.objectid = inode->i_ino = le32_to_cpu(ih.ih_key.k_objectid); + memcpy(INODE_PKEY(inode), &(ih.ih_key), KEY_SIZE); + args.dirid = le32_to_cpu(ih.ih_key.k_dir_id); + if (insert_inode_locked4(inode, args.objectid, + reiserfs_find_actor, &args) < 0) { + err = -EINVAL; + goto out_bad_inode; + } if (old_format_only(sb)) /* not a perfect generation count, as object ids can be reused, but ** this is as good as reiserfs can do right now. @@ -1859,13 +1868,9 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, } else { inode2sd(&sd, inode, inode->i_size); } - // these do not go to on-disk stat data - inode->i_ino = le32_to_cpu(ih.ih_key.k_objectid); - // store in in-core inode the key of stat data and version all // object items will have (directory items will have old offset // format, other new objects will consist of new items) - memcpy(INODE_PKEY(inode), &(ih.ih_key), KEY_SIZE); if (old_format_only(sb) || S_ISDIR(mode) || S_ISLNK(mode)) set_inode_item_key_version(inode, KEY_FORMAT_3_5); else @@ -1929,7 +1934,6 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, reiserfs_mark_inode_private(inode); } - insert_inode_hash(inode); reiserfs_update_sd(th, inode); reiserfs_check_path(&path_to_key); @@ -1956,6 +1960,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, out_inserted_sd: inode->i_nlink = 0; th->t_trans_id = 0; /* so the caller can't use this handle later */ + unlock_new_inode(inode); /* OK to do even if we hadn't locked it */ /* If we were inheriting an ACL, we need to release the lock so that * iput doesn't deadlock in reiserfs_delete_xattrs. The locking |