add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/fuse/readdir.c
..
..
@@ -243,8 +243,16 @@
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 			dput(dentry);
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 			dentry = alias;
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 		}
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-		if (IS_ERR(dentry))
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+		if (IS_ERR(dentry)) {
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+			if (!IS_ERR(inode)) {
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+				struct fuse_inode *fi = get_fuse_inode(inode);
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+
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+				spin_lock(&fi->lock);
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+				fi->nlookup--;
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+				spin_unlock(&fi->lock);
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+			}
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 			return PTR_ERR(dentry);
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+		}
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 	}
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 	if (fc->readdirplus_auto)
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 		set_bit(FUSE_I_INIT_RDPLUS, &get_fuse_inode(inode)->state);