From b5f3953c10b27fcd1c83e199e573b41d8327e22e Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Sat, 5 Aug 2006 12:15:08 -0700 Subject: [PATCH] fix reiserfs lock inversion of bkl vs inode semaphore The correct lock ordering is inode lock -> BKL Signed-off-by: Chris Mason Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/reiserfs/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/reiserfs/ioctl.c') diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 745c88100895..a986b5e1e288 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -116,12 +116,12 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp) if (REISERFS_I(inode)->i_flags & i_nopack_mask) { return 0; } - reiserfs_write_lock(inode->i_sb); /* we need to make sure nobody is changing the file size beneath ** us */ mutex_lock(&inode->i_mutex); + reiserfs_write_lock(inode->i_sb); write_from = inode->i_size & (blocksize - 1); /* if we are on a block boundary, we are already unpacked. */ -- cgit v1.2.3