提交 b0b33dee 编写于 作者: A Alexander Zarochentsev 提交者: Linus Torvalds

[PATCH] i_mutex does not need to be locked in reiserfs_delete_inode()

Fixes an i_mutex-inside-i_mutex lockdep nasty.
Signed-off-by: NAlexander Zarochentsev <zam@namesys.com>
Cc: <reiserfs-dev@namesys.com>
Cc: Hans Reiser <reiser@namesys.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 c3760ae1
......@@ -39,14 +39,10 @@ void reiserfs_delete_inode(struct inode *inode)
/* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */
if (!(inode->i_state & I_NEW) && INODE_PKEY(inode)->k_objectid != 0) { /* also handles bad_inode case */
mutex_lock(&inode->i_mutex);
reiserfs_delete_xattrs(inode);
if (journal_begin(&th, inode->i_sb, jbegin_count)) {
mutex_unlock(&inode->i_mutex);
if (journal_begin(&th, inode->i_sb, jbegin_count))
goto out;
}
reiserfs_update_inode_transaction(inode);
err = reiserfs_delete_object(&th, inode);
......@@ -57,12 +53,8 @@ void reiserfs_delete_inode(struct inode *inode)
if (!err)
DQUOT_FREE_INODE(inode);
if (journal_end(&th, inode->i_sb, jbegin_count)) {
mutex_unlock(&inode->i_mutex);
if (journal_end(&th, inode->i_sb, jbegin_count))
goto out;
}
mutex_unlock(&inode->i_mutex);
/* check return value from reiserfs_delete_object after
* ending the transaction
......
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