X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Finode.c;h=826fb0b9d1c38f4dbe4ad16c6ec938a7e31cdc88;hb=f7ab34ea723ed304b19698efca85d6f40cecd99b;hp=0013ac1af8e75d6178dbcf67a311ea3e4d326ff7;hpb=4ce5f24193cef2e26f182ce708e94ba1f5fafc0c;p=pandora-kernel.git diff --git a/fs/inode.c b/fs/inode.c index 0013ac1af8e7..826fb0b9d1c3 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -359,6 +359,7 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose) invalidate_inode_buffers(inode); if (!atomic_read(&inode->i_count)) { list_move(&inode->i_list, dispose); + WARN_ON(inode->i_state & I_NEW); inode->i_state |= I_FREEING; count++; continue; @@ -460,6 +461,7 @@ static void prune_icache(int nr_to_scan) continue; } list_move(&inode->i_list, &freeable); + WARN_ON(inode->i_state & I_NEW); inode->i_state |= I_FREEING; nr_pruned++; } @@ -656,6 +658,7 @@ void unlock_new_inode(struct inode *inode) * just created it (so there can be no old holders * that haven't tested I_LOCK). */ + WARN_ON((inode->i_state & (I_LOCK|I_NEW)) != (I_LOCK|I_NEW)); inode->i_state &= ~(I_LOCK|I_NEW); wake_up_inode(inode); } @@ -1139,11 +1142,17 @@ EXPORT_SYMBOL(remove_inode_hash); * I_FREEING is set so that no-one will take a new reference to the inode while * it is being deleted. */ -static void generic_delete_inode_async(void *data, async_cookie_t cookie) +void generic_delete_inode(struct inode *inode) { - struct inode *inode = data; const struct super_operations *op = inode->i_sb->s_op; + list_del_init(&inode->i_list); + list_del_init(&inode->i_sb_list); + WARN_ON(inode->i_state & I_NEW); + inode->i_state |= I_FREEING; + inodes_stat.nr_inodes--; + spin_unlock(&inode_lock); + security_inode_delete(inode); if (op->delete_inode) { @@ -1167,16 +1176,6 @@ static void generic_delete_inode_async(void *data, async_cookie_t cookie) destroy_inode(inode); } -void generic_delete_inode(struct inode *inode) -{ - list_del_init(&inode->i_list); - list_del_init(&inode->i_sb_list); - inode->i_state |= I_FREEING; - inodes_stat.nr_inodes--; - spin_unlock(&inode_lock); - async_schedule_special(generic_delete_inode_async, inode, &inode->i_sb->s_async_list); -} - EXPORT_SYMBOL(generic_delete_inode); static void generic_forget_inode(struct inode *inode) @@ -1191,16 +1190,19 @@ static void generic_forget_inode(struct inode *inode) spin_unlock(&inode_lock); return; } + WARN_ON(inode->i_state & I_NEW); inode->i_state |= I_WILL_FREE; spin_unlock(&inode_lock); write_inode_now(inode, 1); spin_lock(&inode_lock); + WARN_ON(inode->i_state & I_NEW); inode->i_state &= ~I_WILL_FREE; inodes_stat.nr_unused--; hlist_del_init(&inode->i_hash); } list_del_init(&inode->i_list); list_del_init(&inode->i_sb_list); + WARN_ON(inode->i_state & I_NEW); inode->i_state |= I_FREEING; inodes_stat.nr_inodes--; spin_unlock(&inode_lock);