From: Roman Zippel Date: Wed, 9 Apr 2008 15:44:07 +0000 (+0200) Subject: HFS+: fix unlink of links X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76b0c26af2736b7e5b87e6ed7ab63901483d5736;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git HFS+: fix unlink of links Some time ago while attempting to handle invalid link counts, I botched the unlink of links itself, so this patch fixes this now correctly, so that only the link count of nodes that don't point to links is ignored. Thanks to Vlado Plaga to notify me of this problem. Signed-off-by: Roman Zippel Signed-off-by: Linus Torvalds --- diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index 29683645fa0a..5f4023678251 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -340,16 +340,23 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry) if (inode->i_nlink > 0) drop_nlink(inode); - hfsplus_delete_inode(inode); - if (inode->i_ino != cnid && !inode->i_nlink) { - if (!atomic_read(&HFSPLUS_I(inode).opencnt)) { - res = hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL); - if (!res) - hfsplus_delete_inode(inode); + if (inode->i_ino == cnid) + clear_nlink(inode); + if (!inode->i_nlink) { + if (inode->i_ino != cnid) { + HFSPLUS_SB(sb).file_count--; + if (!atomic_read(&HFSPLUS_I(inode).opencnt)) { + res = hfsplus_delete_cat(inode->i_ino, + HFSPLUS_SB(sb).hidden_dir, + NULL); + if (!res) + hfsplus_delete_inode(inode); + } else + inode->i_flags |= S_DEAD; } else - inode->i_flags |= S_DEAD; + hfsplus_delete_inode(inode); } else - clear_nlink(inode); + HFSPLUS_SB(sb).file_count--; inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode);