From 12447c40394695c9a19920c65fea124bdf3ea034 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 9 Jun 2012 13:06:09 -0400 Subject: affs: unobfuscate affs_fix_dcache() and add a comment on what it's doing Signed-off-by: Al Viro --- fs/affs/amigaffs.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'fs/affs/amigaffs.c') diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c index 1c7fd7928d1f..843cdc994804 100644 --- a/fs/affs/amigaffs.c +++ b/fs/affs/amigaffs.c @@ -122,15 +122,13 @@ affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh) } static void -affs_fix_dcache(struct dentry *dentry, u32 entry_ino) +affs_fix_dcache(struct inode *inode, u32 entry_ino) { - struct inode *inode = dentry->d_inode; - void *data = dentry->d_fsdata; - + struct dentry *dentry; spin_lock(&inode->i_lock); list_for_each_entry(dentry, &inode->i_dentry, d_alias) { if (entry_ino == (u32)(long)dentry->d_fsdata) { - dentry->d_fsdata = data; + dentry->d_fsdata = (void *)inode->i_ino; break; } } @@ -172,7 +170,11 @@ affs_remove_link(struct dentry *dentry) } affs_lock_dir(dir); - affs_fix_dcache(dentry, link_ino); + /* + * if there's a dentry for that block, make it + * refer to inode itself. + */ + affs_fix_dcache(inode, link_ino); retval = affs_remove_hash(dir, link_bh); if (retval) { affs_unlock_dir(dir); -- cgit v1.2.3